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Acetaldehyde

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3172: 1026: 6029: 406: 255: 40: 1025: 948: 30: 1913: 943: 2602: 60: 938: 2175: 70: 7258: 1021: 6011: 7222: 6020: 2184: 3009:(Antabuse) inhibits acetaldehyde dehydrogenase, an enzyme that oxidizes the compound into acetic acid. Metabolism of ethanol forms acetaldehyde before acetaldehyde dehydrogenase forms acetic acid, but with the enzyme inhibited, acetaldehyde accumulates. If one consumes ethanol while taking disulfiram, the hangover effect of ethanol is felt more rapidly and intensely ( 2281: 7246: 7234: 1215: 3066:
The use of acetaldehyde is widespread in different industries, and it may be released into waste water or the air during production, use, transportation and storage. Sources of acetaldehyde include fuel combustion emissions from stationary internal combustion engines and power plants that burn fossil
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with respect to their health effects. It has been pointed that in renovated or completely new buildings, the VOCs concentration levels are often several orders of magnitude higher. The main sources of acetaldehydes in homes include building materials, laminate, PVC flooring, varnished wood flooring,
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food and many alcoholic beverages can also contain significant amounts of acetaldehyde. Acetaldehyde, derived from mucosal or microbial oxidation of ethanol, tobacco smoke, and diet, appears to act as a cumulative carcinogen in the upper digestive tract of humans. According to European Commission's
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may grow slightly at 1.6% per year through 2018. Western Europe is the second-largest consumer of acetaldehyde worldwide, accounting for 20% of world consumption in 2012. As with China, the Western European acetaldehyde market is expected to increase only very slightly at 1% per year during
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patients. This repair pathway results in increased mutation frequency and altered mutational spectrum. The second repair pathway requires replication fork convergence, breakage of the acetaldehyde crosslink, translesion synthesis by a Y-family DNA polymerase and homologous recombination.
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Clements, A. L.; Jia, Y.; Denbleyker, A.; McDonald-Buller, E.; Fraser, M. P.; Allen, D. T.; Collins, D. R.; Michel, E.; Pudota, J.; Sullivan, D.; Zhu, Y. (2009). "Air pollutant concentrations near three Texas roadways, part II: Chemical characterization and transformation of pollutants".
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Secretan B, Straif K, Baan R, Grosse Y, El Ghissassi F, Bouvard V, Benbrahim-Tallaa L, Guha N, Freeman C, Galichet L, Cogliano V (November 2009). "A review of human carcinogens—Part E: tobacco, areca nut, alcohol, coal smoke, and salted fish".
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and varnished cork/pine flooring (found in the varnish, not the wood). It is also found in plastics, oil-based and water-based paints, in composite wood ceilings, particle-board, plywood, treated pine wood, and laminated chipboard furniture.
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Acetaldehyde induces DNA interstrand crosslinks, a form of DNA damage. These can be repaired by either of two replication-coupled DNA repair pathways. The first is referred to as the FA pathway, because it employs gene products defective in
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The German chemist Valentin Hermann Weidenbusch (1821–1893) synthesized paraldehyde in 1848 by treating acetaldehyde with acid (either sulfuric or nitric acid) and cooling to 0 °C. He found it quite remarkable that when paraldehyde was
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Acetaldehyde is a potential contaminant in workplace, indoors, and ambient environments. Moreover, the majority of humans spend more than 90% of their time in indoor environments, increasing any exposure and the risk to human health.
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In this endothermic process, ethanol vapor is passed at 260–290 °C over a copper-based catalyst. The process was once attractive because of the value of the hydrogen coproduct, but in modern times is not economically viable.
1042: 918: 1281:, occurring widely in nature and being produced on a large scale in industry. Acetaldehyde occurs naturally in coffee, bread, and ripe fruit, and is produced by plants. It is also produced by the partial oxidation of 1737: 1597: 3135:
produce acetaldehyde from ethanol, but they have a lower capacity to eliminate the acetaldehyde, which can lead to the accumulation of acetaldehyde in saliva, stomach acid, and intestinal contents.
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and pentaerythritol are expected to grow faster than acetic acid, but the volumes are not large enough to offset the decline in acetic acid. As a consequence, overall acetaldehyde consumption in
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Dabit, a pharmacist in Nantes, France, performed a series of experiments and concluded that acetaldehyde was formed when hydrogen in ethanol combined with oxygen in sulfuric acid to form water:
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mutation which makes them significantly less efficient at oxidizing acetaldehyde. On consuming alcohol, their bodies tend to accumulate excessive amounts of acetaldehyde, causing the so-called
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Homann, N.; Stickel, F.; König, I. R.; Jacobs, A.; Junghanns, K.; Benesova, M.; Schuppan, D.; Himsel, S.; Zuber-Jerger, I.; Hellerbrand, C.; Ludwig, D.; Caselmann, W. H.; Seitz, H. K. (2006).
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Acetaldehyde is an irritant of the skin, eyes, mucous membranes, throat, and respiratory tract. This occurs at concentrations as low as 1000 ppm. Symptoms of exposure to this compound include
2597:, once produced from acetaldehyde, is made predominantly by the lower-cost methanol carbonylation process. The impact on demand has led to increase in prices and thus slowdown in the market. 3804: 1000: 1895:
with catalysts like cobalt, nickel, or iron salts also produces acetaldehyde, although this process is of no industrial importance. Similarly noncompetitive, acetaldehyde arises from
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Tsukamoto, S; Muto, T; Nagoya, T; Shimamura, M; Saito, M; Tainaka, H (1989). "Determinations of ethanol, acetaldehyde and acetate in blood and urine during alcohol oxidation in man".
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is the largest consumer of acetaldehyde in the world, accounting for almost half of global consumption in 2012. Major use has been the production of acetic acid. Other uses such as
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Heazlewood, B. R.; MacCarone, A. T.; Andrews, D. U.; Osborn, D. L.; Harding, L. B.; Klippenstein, S. J.; Jordan, M. J. T.; Kable, S. H. (2011). "Near-threshold H/D exchange in CD
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of around 20–40 ppb and can cause an off-taste in bottled water. The level at which an average consumer could detect acetaldehyde is still considerably lower than any toxicity.
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Traditionally, acetaldehyde was mainly used as a precursor to acetic acid. This application has declined because acetic acid is produced more efficiently from methanol by the
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Hodskinson MR, Bolner A, Sato K, Kamimae-Lanning AN, Rooijers K, Witte M, Mahesh M, Silhan J, Petek M, Williams DM, Kind J, Chin JW, Patel KJ, Knipscheer P (March 2020).
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Singh, R (2009). "Evaluation of the DNA Damaging Potential of Cannabis Cigarette Smoke by the Determination of Acetaldehyde Derived N2-Ethyl-2'-deoxyguanosine Adducts".
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Day, M.; Wiles, D. M. (January 1972). "Photochemical degradation of poly(ethylene terephthalate). III. Determination of decomposition products and reaction mechanism".
4678: 2508:, followed by the conversion of acetaldehyde into ethanol. The latter reaction is again catalyzed by an alcohol dehydrogenase, now operating in the opposite direction. 7042: 6962: 6778: 6713: 6653: 6581: 6487: 6381: 6251: 5802: 1027: 5786: 7308: 2846:
is observed. When taken up by the organism, acetaldehyde is metabolized rapidly in the liver to acetic acid. Only a small proportion is exhaled unchanged. After
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to acetaldehyde. The reaction is conducted at 90–95 °C, and the acetaldehyde formed is separated from water and mercury and cooled to 25–30 °C. In the
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Andrews, D. U.; Heazlewood, B. R.; MacCarone, A. T.; Conroy, T.; Payne, R. J.; Jordan, M. J. T.; Kable, S. H. (2012). "Photo-Tautomerization of Acetaldehyde to
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fuels, wood, or trash, oil and gas extraction, refineries, cement kilns, lumber and wood mills and paper mills. Acetaldehyde is also present in automobile and
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can catalyze an analogous reaction without involving any compounds of mercury. However, it has thus far not been brought to any large-scale or commercial use.
455: 3123:. This finding emerged through the use of new chemical techniques that demonstrated the acetaldehyde present was causing DNA damage in laboratory settings. 3034:, the mean indoor concentration of acetaldehydes measured in 16 homes was approximately seven times higher than the outside acetaldehyde concentration. The 4856: 2927: 2915: 2839:
is 25ppm (STEL/ceiling value) and the MAK (Maximum Workplace Concentration) is 50 ppm. At 50 ppm acetaldehyde, no irritation or local tissue damage in the
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Keeffe, J. R.; Kresge, A. J.; Schepp, N. P. (1990). "Keto-enol equilibrium constants of simple monofunctional aldehydes and ketones in aqueous solution".
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The global market for acetaldehyde is declining. Demand has been impacted by changes in the production of plasticizer alcohols, which has shifted because
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Lee H, Kim SS, You KS, Park W, Yang JH, Kim M, Hayman LL (2014). "Asian flushing: genetic and sociocultural factors of alcoholism among East asians".
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or stratospheric conditions. This photo-tautomerization is relevant to the Earth's atmosphere, because vinyl alcohol is thought to be a precursor to
3516:"Quantitative Determination of Acetaldehyde in Foods Using Automated Digestion with Simulated Gastric Fluid Followed by Headspace Gas Chromatography" 2822:. The supply of butadiene has been volatile in Japan and the rest of Asia. This should provide the much needed boost to the flat market, as of 2013. 1994:
10 at room temperature, thus that the relative amount of the enol form in a sample of acetaldehyde is very small. At room temperature, acetaldehyde (
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irritations have been observed after a 15-minute exposure to concentrations of 25 and 50 ppm, but transient conjunctivitis and irritation of the
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in patients with potentially carcinogenic oral diseases has been shown to produce acetaldehyde in quantities sufficient to cause problems.
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A study of 818 heavy drinkers found that those exposed to more acetaldehyde than normal through a genetic variant of the gene encoding for
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Shrestha, Krishna Prasad; Giri, Binod Raj; Adil, Mohammad; Seidel, Lars; Zeuch, Thomas; Farooq, Aamir; Mauss, Fabian (16 September 2021).
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rather than referring to this specific compound — in fact, 1,1-diethoxyethane is also described as the diethyl acetal of acetaldehyde.
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Dafni A. Missia; E. Demetriou; N. Michael; E.I. Tolis; J.G. Bartzis (2010). "Indoor exposure from building materials: A field study".
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Scheele, C. W. (1774) "Om Brunsten eller Magnesia nigra och dess egenskaper" (On brown-stone or black magnesia and its properties),
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but is commonly referred to as "acetal". This can cause confusion as "acetal" is more commonly used to describe compounds with the
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of ethanol in an exothermic reaction. This process typically is conducted over a silver catalyst at about 500–650 °C.
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Gainza-Cirauqui, M.L.; Nieminen, M.T.; Novak Frazer, L.; Aguirre-Urizar, J.M.; Moragues, M.D.; Rautemaa, R. (March 2013).
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Nawrocki, J; Dąbrowska, A; Borcz, A (November 2002). "Investigation of carbonyl compounds in bottled waters from Poland".
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Ohta, S; Ohsawa I; Kamino K; Ando F; Shimokata H. (April 2004). "Mitochondrial ALDH2 Deficiency as an Oxidative Stress".
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could emerge as a potential consumer for acetaldehyde in next five years due to newfound use in commercial production of
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Hipolito, L.; Sanchez, M. J.; Polache, A.; Granero, L. (2007). "Brain metabolism of ethanol and alcoholism: An update".
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consumption. Pathways of exposure include air, water, land, or groundwater, as well as drink and smoke. Consumption of
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In the 1970s, the world capacity of the Wacker-Hoechst direct oxidation process exceeded 2 million tonnes annually.
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Salaspuro, M. (2009). "Acetaldehyde as a common denominator and cumulative carcinogen in digestive tract cancers".
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Many serious cases of acute intoxication have been recorded. Acetaldehyde naturally breaks down in the human body.
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Talhout, R; Opperhuizen, A; van Amsterdam, JG (October 2007). "Role of acetaldehyde in tobacco smoke addiction".
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Lambert, B; He, S. M. (1988). "DNA and chromosome damage induced by acetaldehyde in human lymphocytes in vitro".
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as the catalyst. At −40 °C in the presence of acid catalysts, polyacetaldehyde is produced. There are two
1315:. Acetaldehyde is "one of the most frequently found air toxins with cancer risk greater than one in a million". 7145: 6571: 6341: 6301: 3834:
In this paper, Döbereiner made acetaldehyde by exposing ethanol vapor to air in the presence of platinum black.
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Talhout, Reinskje; Schulz, Thomas; Florek, Ewa; Van Benthem, Jan; Wester, Piet; Opperhuizen, Antoon (2011).
1774: 1332: 678: 5740:. IARC Monographs on the Evaluation of Carcinogenic Risks to Humans. Vol. 71. 1999. pp. 319–334. 3415: 250: 7080: 6873: 6201: 6142: 6050: 6045: 5955: 5832: 5827: 2974: 2520: 2505: 2352: 2150: 785: 6206: 5877: 3847: 3721:(ethanol treated with nitric acid). Later investigators realized that Scheele had produced acetaldehyde. 3594:. Office of Pollution Prevention and Toxics, United States Environmental Protection Agency. August 1994. 2887:
threshold for acetaldehyde in air is in the range between 0.07 and 0.25 ppm. At such concentrations, the
1305:, the enzyme responsible for the metabolism of acetaldehyde, thereby causing it to build up in the body. 212: 7298: 7135: 7110: 6748: 6507: 6366: 6351: 6321: 5913: 4381: 3566: 3202: 2836: 2485: 2457: 2066: 2062: 1375: 1286: 956: 930: 626: 101: 6437: 6417: 6090: 5116:"Alcohol dehydrogenase 1C*1 allele is a genetic marker for alcohol-associated cancer in heavy drinkers" 4501: 4471:
Frank, R. L.; Pilgrim, F. J.; Riener, E. F. (1950). "5-Ethyl-2-Methylpyridine (2-Picoline, 5-ethyl-)".
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Nicotine's addictive hold increases when combined with other tobacco smoke chemicals, UCI study finds
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Fourcroy and Vauquelin stated that sulfuric acid was not consumed in the production of acetaldehyde:
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CHO. It is a colorless liquid or gas, boiling near room temperature. It is one of the most important
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People with a genetic deficiency for the enzyme responsible for the conversion of acetaldehyde into
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Omran, Z (15 May 2021). "Development of new disulfiram analogues as ALDH1a1-selective inhibitors".
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Nomenclature of Organic Chemistry : IUPAC Recommendations and Preferred Names 2013 (Blue Book)
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Although the levels produced by this process are minute acetaldehyde has an exceedingly low taste/
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updated the classification of acetaldehyde stating that acetaldehyde included in and generated
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is less often produced from acetaldehyde, instead being generated by hydroformylation of
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with a trace of the same acid, the reaction went the other way, recreating acetaldehyde.
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This method is one of the oldest routes for the industrial preparation of acetaldehyde.
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Scientific Committee on Consumer Safety's (SCCS) "Opinion on Acetaldehyde" (2012) the
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was 18.2±16.9 μg m, whereas the outdoor air had a mean concentration of 2.3±2.6 μg m.
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evidence for the carcinogenicity of acetaldehyde (the major metabolite of ethanol) in
2174: 2146:. These imines can be used to direct subsequent reactions like an aldol condensation. 7277: 7125: 6980: 6863: 6838: 6819: 6763: 6643: 6601: 6596: 6336: 6326: 6286: 6161: 6055: 6010: 5985: 5867: 5847: 5678: 5282: 5165: 4724: 4660: 4175: 3470: 3240:
SciFinderScholar (accessed 4 November 2009). Acetaldehyde (75-07-0) Substance Detail.
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Lavinia, M.; Gheorghe, I. (2010). "Poly(vinylphosphonic acid) and its derivatives".
4504:[On some products of the reaction of alkalies and acids with acetaldehyde]. 4215: 4077: 3631:
Zhou, Ying; Li, Chaoyang; Huijbregts, Mark A. J.; Mumtaz, M. Moiz (7 October 2015).
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products special risk limit is 5 mg/L and acetaldehyde should not be used in
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International Agency for Rescarch on Cancer, World Health Organization. (1988).
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tract have been reported after exposure to 200 ppm acetaldehyde for 15 minutes.
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Scientific Committee on Cosmetic Products and Non-Food Products (25 May 2004).
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United States Food and Drug Administration (FDA) information for acetaldehyde
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is used to reoxidize the mercury back to the mercury(II) salt. The resulting
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were the major sources of acetaldehyde. Since then, ethylene is the dominant
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and the availability of cheap ethylene, acetaldehyde was produced by the
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Re-evaluation of Some Organic Chemicals, Hydrazine and Hydrogen Peroxide
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is a Group I human carcinogen. In addition, acetaldehyde is damaging to
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Acetaldehyde production process flow sheet by ethylene oxidation method
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The name change occurred at least as early as 1868. See, for example:
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Shackelford, R.E.; Abdelbaqi, M.Q.; Almhanna, K.; Meredith, K. (2014).
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Johnson, R.D. III "CCCBDB NIST Standard Reference Database". nist.gov
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In 2003, global production was about 1 million tonnes. Before 1962,
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Scientific Committee on Consumer Safety SCCS OPINION ON Acetaldehyde
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Lehrbuch der organischen Chemie für den Unterricht auf Universitäten
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is primarily responsible for oxidizing ethanol to acetaldehyde, and
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Except where otherwise noted, data are given for materials in their
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injection, the half-life in the blood is approximately 90 seconds.
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Acetaldehyde was first observed by the Swedish pharmacist/chemist
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International Journal of Environmental Research and Public Health
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Spengler, John D.; McCarthy, John F.; Samet, Jonathan M. (2000).
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Textbook of Organic Chemistry for Instruction at Universities ...
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from patients with potentially malignant oral mucosal disorders"
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and causes abnormal muscle development as it binds to proteins.
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into acetaldehyde, which is then further oxidized into harmless
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derivatives. In one of the more spectacular addition reactions,
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membranes. The synthesis sequence begins with a reaction with
3588:"Chemicals in the Environment: Acetaldehyde (CAS NO. 75-07-0)" 2939: 1916:
Tautomeric equilibrium between acetaldehyde and vinyl alcohol.
3757:[On the ether prepared in the way of citizen Dabit]. 3805:"Döbereiner's Apparat zur Darstellung des Sauerstoffaethers" 3170: 2993:, ADH1C*1, are at greater risk of developing cancers of the 1732:{\displaystyle {\ce {C2H2 + Hg^2+ + H2O -> CH3CHO + Hg}}} 1592:{\displaystyle {\ce {CH3CH2OH + 1/2 O2 -> CH3CHO + H2O}}} 389: 68: 58: 38: 28: 3739:[Extract of the memoir by citizen Dabit on ether]. 715:
0.21 mPa-s at 20 °C (0.253 mPa-s at 9.5 °C)
3049:
such as benzene, formaldehyde, acetaldehyde, toluene, and
3701:, Scheele mentions that refluxing ("digesting") ethanol ( 3567:"How Hangovers Work: Biology of a Hangover: Acetaldehyde" 1861: 1842: 1823: 1810: 1716: 1697: 1665: 1652: 1582: 1563: 1547: 1518: 1505: 1457: 1437: 1421: 1403: 1019: 4303:"1-(α-Pyridyl)-2-Propanol (2-(β-Hydroxypropyl)pyridine)" 3693:(Proceedings of the Royal Swedish Academy of Sciences), 3520:
Journal of Automated Methods and Management in Chemistry
2017:
Photo-induced keto-enol tautomerization is viable under
1785:
Traditionally, acetaldehyde was produced by the partial
1327:(1774); it was then investigated by the French chemists 3902:[On the products of the oxidation of alcohol]. 3514:
Uebelacker, Michael; Lachenmeier, Dirk (13 June 2011).
1223: 4228:
Sowin, T. J.; Melcher, L. M. (2004) "Acetaldehyde" in
2300:
under conditions that favor dehydration. The product,
1527: 5756:
Genetic Influences on Alcohol Drinking and Alcoholism
3363:
National Institute for Occupational Safety and Health
2265: 1798: 1640: 1493: 1467:{\displaystyle {\ce {2 CH2=CH2 + O2 -> 2 CH3CHO}}} 1387: 4968:
Aberle, N. S.; Burd, L; Zhao, B. H.; Ren, J (2004).
4591: 4589: 3850:[On the products of oxidation of alcohol ]. 3433:
Rumble, J.R.; Lide, D.R.; Bruno, T.J., eds. (2018).
3376:
Haynes, W.M.; Lide, D.R.; Bruno, T.J., eds. (2016).
7041: 6961: 6886: 6777: 6712: 6652: 6580: 6486: 6380: 6250: 6036: 5818: 5809: 5434:"NIDA — Publications — NIDA Notes — Vol. 20, No. 3" 2153:. In one example, it converts, upon treatment with 290: 4844: 4001:Dmitry A. Ponomarev; Sergey M. Shevchenko (2007). 2559:. Urea and acetaldehyde combine to give a useful 2226:Three molecules of acetaldehyde condense to form " 1868:{\displaystyle {\ce {CH3CH2OH -> CH3CHO + H2}}} 1867: 1731: 1591: 1480:Smaller quantities can be prepared by the partial 1466: 1366:The main method of production is the oxidation of 5009: 5007: 5005: 4751:"Acetaldehyde — Global Business Strategic Report" 2883:. These symptoms may not happen immediately. The 557:−123.37 °C (−190.07 °F; 149.78 K) 3755:"Sur l'éther préparé à la manière du cit. Dabit" 3691:Kungliga Svenska vetenskapsakademiens handlingar 2488:plays a minor role. The last steps of alcoholic 2149:It is also a building block in the synthesis of 1773:discovered in the strictly anaerobic bacterium 335: 3848:"Ueber die Producte der Oxydation des Alkohols" 1309:The International Agency for Research on Cancer 1023: 140: 4230:Encyclopedia of Reagents for Organic Synthesis 3982:Ullmann's Encyclopedia of Industrial Chemistry 3737:"Extrait du mémoire du cit. Dabit sur l'éther" 3330:Stoffdaten Acetaldehyd bei Celanese Chemicals. 1080:175.00 °C; 347.00 °F; 448.15 K 1066:−39.00 °C; −38.20 °F; 234.15 K 5787: 5723:(4th ed.). 15 March 2003. pp. 1–10. 4003:"Hydration of Acetylene: A 125th Anniversary" 3900:"Sur les produits de l'oxidation de l'alcool" 3256:Molecular Pathology and Diagnostics of Cancer 1374:, which involves oxidation of ethene using a 8: 5659:"Production of carcinogenic acetaldehyde by 4697:Bioorganic & Medicinal Chemistry Letters 4690: 4688: 4178:: A Potential Route to Tropospheric Acids". 2547:. Acetaldehyde is an important precursor to 1311:(IARC) has listed acetaldehyde as a Group 1 4857:International Agency for Research on Cancer 3912:Je le décrirai dans ce mémoire sous le nom 3871:Justus von Liebig: The Chemical Gatekeeper 3285: 3283: 2981:deficiency is a risk factor for LOAD ..." 2928:International Agency for Research on Cancer 2916:International Agency for Research on Cancer 2045:. It is used primarily as a source of the " 1742:The mechanism involves the intermediacy of 5815: 5794: 5780: 5772: 5065:Annals of the New York Academy of Sciences 4919:Annals of the New York Academy of Sciences 3437:(99th ed.). CRC Press. pp. 5–3. 3324: 3322: 2610:Consumption of acetaldehyde (10 t) in 2003 567:20.2 °C (68.4 °F; 293.3 K) 404: 253: 231: 17: 5721:NIOSH Manual of Analytical Methods (NMAM) 5410: 5392: 5264: 5131: 5039: 4985: 4050:Journal of Biological Inorganic Chemistry 3933:von Gorup-Besanez, Eugen F., ed. (1868). 3666: 3656: 3541: 3531: 2033:Acetaldehyde is a common electrophile in 1860: 1855: 1841: 1836: 1822: 1817: 1809: 1804: 1799: 1797: 1715: 1710: 1696: 1691: 1675: 1664: 1659: 1651: 1646: 1641: 1639: 1581: 1576: 1562: 1557: 1546: 1541: 1517: 1512: 1504: 1499: 1494: 1492: 1456: 1451: 1446: 1436: 1431: 1420: 1415: 1406: 1402: 1397: 1392: 1388: 1386: 371: 5545:. European Commission. 18 September 2012 5502:Scandinavian Journal of Gastroenterology 4675:"Esophageal Cancer and the 'Asian Glow'" 4093:Journal of the American Chemical Society 3357:NIOSH Pocket Guide to Chemical Hazards. 2608: 2528: 2436: 2432: 2428: 2424: 2415: 2411: 2407: 2403: 2399: 2386: 2369: 2365: 2361: 2315: 2311: 2307: 2303: 2249:of paraldehyde and four of metaldehyde. 2241: 2237: 2199: 2092: 2088: 2048: 2009: 1997: 1946: 1942: 1265: 666: 5703:International Chemical Safety Card 0009 3972: 3873:. Cambridge University Press. pp.  3582: 3580: 3487: 3485: 3483: 3466: 3464: 3462: 3352: 3350: 3348: 3346: 3233: 2266:§ Tautomerization to vinyl alcohol 1762:is oxidized in a separate reactor with 460: 425: 400: 5708:NIOSH Pocket Guide to Chemical Hazards 5667:Journal of Oral Pathology and Medicine 5455:. University of California. 2004-10-28 5377:"Hazardous Compounds in Tobacco Smoke" 3970: 3968: 3966: 3964: 3962: 3960: 3958: 3956: 3954: 3952: 2347:, which is used to make adhesives and 2272:cannot be produced from acetaldehyde. 244: 7309:Organic compounds with 2 carbon atoms 4777:10.1093/oxfordjournals.alcalc.a044872 4681:from the original on 12 January 2016. 3626: 3624: 3435:CRC Handbook of Chemistry and Physics 3379:CRC Handbook of Chemistry and Physics 3091:. It has been demonstrated to have a 3038:had a mean of 18.1±17.5 μg m and the 2264:is a polymeric form of acetaldehyde ( 432:Key: IKHGUXGNUITLKF-UHFFFAOYSA-N 211: 191: 7: 4800:, US Environmental Protection Agency 3156:Acetaldehyde can be produced by the 5638:from the original on 9 October 2022 4824:from the original on 9 October 2022 3598:from the original on 17 August 2002 2977:. "These results indicate that the 2069:compounds react with MeCHO to give 2029:Addition and condensation reactions 1329:Antoine François, comte de Fourcroy 442:Key: IKHGUXGNUITLKF-UHFFFAOYAB 326: 310: 7166:Nexus for Exoplanet System Science 5714:"ALIPHATIC ALDEHYDES: METHOD 2018" 5557:Journal of Applied Polymer Science 4939:10.1111/j.1749-6632.1988.tb30124.x 4580:10.1016/j.progpolymsci.2010.04.001 4236:), J. Wiley & Sons, New York. 1378:palladium/copper catalyst system: 913:potential occupational carcinogen 43:Skeletal structure of acetaldehyde 14: 7066:Atomic and molecular astrophysics 5803:Molecules detected in outer space 4798:Chemical Summary For Acetaldehyde 3795:Döbereiner named the new "ether" 2567:reacts with acetaldehyde to give 2339:Precursor to vinylphosphonic acid 2126:. Acetaldehyde can condense with 7256: 7244: 7232: 7221: 7220: 6027: 6018: 6009: 5679:10.1111/j.1600-0714.2012.01203.x 3904:Annales de Chimie et de Physique 3709:) and either hydrochloric acid ( 3617:List of IARC Group 1 carcinogens 3047:volatile organic compounds (VOC) 2182: 2173: 1908:Tautomerization to vinyl alcohol 1627:. This reaction is catalyzed by 1335:(1800), and the German chemists 1213: 946: 941: 936: 546:0.7904–0.7928 g·cm (10 °C) 495: 7191:Polycyclic aromatic hydrocarbon 5346:10.1016/j.euroneuro.2007.02.013 5257:10.1021/acs.energyfuels.1c01948 5120:International Journal of Cancer 3119:Acetaldehyde has been found in 3053:have to be considered priority 2343:Acetaldehyde is a precursor to 1289:and is a contributing cause of 1209:(at 25 °C , 100 kPa). 33:Lewis structure of acetaldehyde 5319:10.1016/j.atmosenv.2009.06.044 5226:10.1016/j.atmosenv.2010.07.049 3697: : 89–116; 177–194. On 3565:Lacy Perry (12 October 2004). 3295:The Royal Society of Chemistry 2284:Conversion of acetaldehyde to 2107:, acetaldehyde condenses with 1829: 1703: 1550: 1440: 900:Occupational safety and health 501: 489: 1: 7314:Recreational drug metabolites 7116:Extraterrestrial liquid water 5604:10.1016/S0043-1354(02)00201-4 4896:10.1016/s1470-2045(09)70326-2 4044:Kroneck, Peter M. H. (2016). 3990:10.1002/14356007.a01_031.pub2 3826:Journal für Chemie und Physik 3809:Journal für Chemie und Physik 3787:Journal für Chemie und Physik 2894:of acetaldehyde is apparent. 1148:(US health exposure limits): 429:InChI=1S/C2H4O/c1-2-3/h2H,1H3 4645:10.1097/SGA.0000000000000062 3753:Fourcroy; Vauquelin (1800). 3658:10.1371/journal.pone.0140013 2995:upper gastrointestinal tract 2641:Acetic Acid/Acetic anhydride 2292:Acetaldehyde forms a stable 1883:Hydroformylation of methanol 439:InChI=1/C2H4O/c1-2-3/h2H,1H3 6347:Protonated hydrogen cyanide 5167:Indoor Air Quality Handbook 4568:Progress in Polymer Science 4341:Schurink, H. B. J. (1925). 3303:10.1039/9781849733069-00648 3264:10.1007/978-94-007-7192-5_6 3045:It has been concluded that 3011:disulfiram-alcohol reaction 2973:may have a greater risk of 2701:Pyridine and pyridine bases 2575:, which is used to produce 2480:. In the brain, the enzyme 1273:, sometimes abbreviated as 1098:or concentration (LD, LC): 54: 24: 7332: 5569:10.1002/app.1972.070160118 4749:Research and Markets ltd. 4709:10.1016/j.bmcl.2021.127958 4610:10.2174/138920007782109797 4459:, vol. 6, p. 901 4384:; McKenzie, B. F. (1929). 4369:, vol. 1, p. 425 4329:, vol. 3, p. 757 4289:, vol. 10, p. 41 3869:Brock, William H. (1997). 3705:) with manganese dioxide ( 3477:. Retrieved on 2022-02-15. 3162:polyethylene terephthalate 2616:-butanol, 2-ethylhexanol) 2605:Production of Acetaldehyde 2496:involve the conversion of 2470:acetaldehyde dehydrogenase 1781:Dehydrogenation of ethanol 1337:Johann Wolfgang Döbereiner 1303:acetaldehyde dehydrogenase 7304:IARC Group 2B carcinogens 7215: 7106:Earliest known life forms 7101:Diffuse interstellar band 6572:Protonated cyanoacetylene 6342:Protonated carbon dioxide 6302:Hydromagnesium isocyanide 6007: 5631:. PET Resin Association. 5514:10.1080/00365520902912563 5032:10.1038/s41586-020-2059-5 4853:World Health Organization 4512:: 152–165, see pp. 155–8. 4416:, vol. 1, p. 21 4062:10.1007/s00775-015-1330-y 3980:(2007) "Acetaldehyde" in 3820:Döbereiner, J.W. (1832). 3803:Döbereiner, J.W. (1822). 3781:Döbereiner, J.W. (1821). 2492:in bacteria, plants, and 2144:ethylidenecyclohexylamine 1899:with modest selectivity. 1256:organic chemical compound 1203: 1196: 1191: 1142: 1094: 917: 897: 892: 856: 759: 732:trigonal planar (sp) at C 719: 524:Colourless gas or liquid 476: 451: 416: 124: 112: 100: 88: 83: 53: 23: 7294:Hazardous air pollutants 7151:Iron–sulfur world theory 7146:Photodissociation region 6849:Methyl-cyano-diacetylene 5334:Eur Neuropsychopharmacol 4633:Gastroenterology Nursing 4554:, vol. 1, p. 1 4546:10.15227/orgsyn.003.0001 4526:; Nissen, B. H. (1923). 4500:Weidenbusch, H. (1848). 4487:10.15227/orgsyn.030.0041 4451:10.15227/orgsyn.050.0066 4408:10.15227/orgsyn.009.0004 4361:10.15227/orgsyn.004.0053 4321:10.15227/orgsyn.023.0083 4281:10.15227/orgsyn.075.0106 4131:CHO photodissociation". 3717:) produces a smell like 3571:health.howstuffworks.com 3495:. NIOSH. 4 December 2014 3254:. In Coppola, D. (ed.). 3166:Type II Norrish reaction 2161:("aldehyde-collidine"). 2159:5-ethyl-2-methylpyridine 2065:. Grignard reagents and 1936:; IUPAC name: ethenol): 1198:Acetaldehyde (data page) 1192:Supplementary data page 983:Precautionary statements 544:0.784 g·cm (20 °C) 7226:Category:Astrochemistry 6816:, fullerene, buckyball) 6503:Cyanobutadiynyl radical 6478:Silicon-carbide cluster 6468:Protonated formaldehyde 5299:Atmospheric Environment 5206:Atmospheric Environment 5171:. McGraw-Hill. p.  5085:10.1196/annals.1293.004 4200:10.1126/science.1220712 3846:Liebig, Justus (1835). 3785:[A new ether]. 3420:Acetaldehyde (Compound) 2964: 2926:." In October 2009 the 2914:in humans. In 1988 the 1775:Pelobacter acetylenicus 1339:(1821, 1822, 1832) and 1333:Louis Nicolas Vauquelin 1250:(IUPAC systematic name 1116:1930 mg/kg (rat, oral) 679:Magnetic susceptibility 7239:Outer space portal 7081:Circumstellar envelope 6046:Aluminium(I) hydroxide 5956:Phosphorus mononitride 5833:Aluminium monofluoride 5828:Aluminium monochloride 5439:25 August 2009 at the 4974:Alcohol and Alcoholism 4765:Alcohol and Alcoholism 4301:Walter, L. A. (1943). 3984:, Wiley-VCH, Weinheim 3916:; ce nom est formé de 3910:: 289–327 See p. 290. 3175: 2606: 2521:alcohol flush reaction 2506:pyruvate decarboxylase 2500:into acetaldehyde and 2353:phosphorus trichloride 2289: 2151:heterocyclic compounds 2081:adds to MeCHO to give 2063:condensation reactions 2002:) is more stable than 1917: 1869: 1733: 1611:Hydration of acetylene 1593: 1468: 1030: 644:740 mmHg (20 °C) 74: 64: 44: 34: 7136:Interplanetary medium 7111:Extraterrestrial life 6749:Octatetraynyl radical 6367:Tricarbon monosulfide 5914:Magnesium monohydride 5394:10.3390/ijerph8020613 4987:10.1093/alcalc/agh085 3918:alcool dehydrogenatus 3297:. 2014. p. 908. 3203:Alcohol dehydrogenase 3174: 2837:threshold limit value 2604: 2486:alcohol dehydrogenase 2458:alcohol dehydrogenase 2283: 1915: 1870: 1734: 1594: 1469: 1287:alcohol dehydrogenase 1136:17,000 ppm (hamster), 1029: 737:tetrahedral (sp) at C 102:Systematic IUPAC name 72: 62: 42: 32: 7263:Chemistry portal 7251:Astronomy portal 7197:RNA world hypothesis 7181:PAH world hypothesis 6874:Heptatrienyl radical 6806:Buckminsterfullerene 6694:Methylcyanoacetylene 6202:Silicon carbonitride 6177:Methylidynephosphane 6143:Magnesium isocyanide 6051:Aluminium isocyanide 5853:Carbon monophosphide 4431:; Hesse, A. (1970). 3713:) or sulfuric acid ( 3340:as of December 1999. 3208:Disulfiram-like drug 2924:experimental animals 2814:2012–2018. However, 2569:ethylidene diacetate 2529:#Aggravating factors 2345:vinylphosphonic acid 2319:, is formally named 2134:; for example, with 1988:equilibrium constant 1796: 1638: 1491: 1385: 1325:Carl Wilhelm Scheele 1285:by the liver enzyme 1128:median concentration 1012:(fire diamond) 618:slightly soluble in 90:Preferred IUPAC name 63:Ball-and-stick model 7141:Interstellar medium 7121:Forbidden mechanism 6934:Hydrogen isocyanide 6624:Hexatriynyl radical 6207:c-Silicon dicarbide 6112:Hydrogen isocyanide 5976:Silicon monosulfide 5951:Phosphorus monoxide 5919:Methylidyne radical 5878:Fluoromethylidynium 5838:Aluminium(II) oxide 5596:2002WatRe..36.4893N 5311:2009AtmEn..43.4523C 5218:2010AtmEn..44.4388M 5077:2004NYASA1011...36O 4931:1988NYASA.534..369L 4192:2012Sci...337.1203A 4145:2011NatCh...3..443H 4105:10.1021/ja00168a035 4023:2007JChEd..84.1725P 3898:Liebig, J. (1835). 3649:2015PLoSO..1040013Z 3533:10.1155/2011/907317 3336:17 May 2008 at the 3127:Alcohol consumption 3017:Sources of exposure 2975:Alzheimer's disease 2965:Alzheimer's disease 2960:Aggravating factors 2936:alcoholic beverages 2741:1,3-Butylene glycol 2617: 2296:upon reaction with 2077:in the presence of 2025:in the atmosphere. 1863: 1844: 1825: 1812: 1771:Acetylene hydratase 1718: 1699: 1667: 1654: 1584: 1565: 1549: 1520: 1507: 1459: 1439: 1423: 1405: 1161:200 ppm (360 mg/m) 830:−192.2 kJ·mol 803:160.2 J·mol·K 662:13.57 (25 °C, 574:Solubility in water 516: g·mol 73:Space-filling model 20: 7161:Molecules in stars 7131:Intergalactic dust 7076:Circumstellar dust 7018:Naphthalene cation 6953:Trihydrogen cation 6929:Hydrogen deuteride 6854:Methyltriacetylene 6689:Hexapentaenylidene 6508:E-Cyanomethanimine 6428:Cyclopropenylidene 6362:Tricarbon monoxide 6352:Silicon tricarbide 6322:Methylene amidogen 6312:Isothiocyanic acid 6227:Thioxoethenylidene 6187:Trihydrogen cation 6001:Titanium(II) oxide 5961:Potassium chloride 5940:Sulfur mononitride 5883:Helium hydride ion 5858:Carbon monosulfide 5467:Chem. Res. Toxicol 5245:Energy & Fuels 4506:Annalen der Chemie 4242:10.1002/047084289X 4153:10.1038/nchem.1052 4031:10.1021/ed084p1725 3852:Annalen der Chemie 3416:"3.2.17 Viscosity" 3186:Candida overgrowth 3176: 2985:Genetic conditions 2918:stated, "There is 2609: 2607: 2321:1,1-diethoxyethane 2290: 2286:1,1-diethoxyethane 2276:Acetal derivatives 2039:addition reactions 1922:carbonyl compounds 1918: 1865: 1851: 1832: 1813: 1800: 1729: 1706: 1687: 1655: 1642: 1589: 1572: 1553: 1537: 1536: 1508: 1495: 1464: 1447: 1427: 1411: 1393: 1236:Infobox references 1170:(Immediate danger) 1031: 857:Related compounds 75: 65: 45: 35: 18: 7271: 7270: 7186:Pseudo-panspermia 6882: 6881: 6829:Cyanodecapentayne 6769:N-Methylformamide 6744:Methyldiacetylene 6669:Aminoacetonitrile 6639:Methyl isocyanate 6557:Methyl isocyanide 6438:Isocyanoacetylene 6418:Cyanoformaldehyde 6297:Hydrogen peroxide 6182:Potassium cyanide 6138:Magnesium cyanide 6091:Disilicon carbide 6086:Dicarbon monoxide 5893:Hydrogen fluoride 5888:Hydrogen chloride 5747:978-92-832-1271-3 5590:(19): 4893–4901. 5479:10.1021/tx900106y 5182:978-0-07-445549-4 5133:10.1002/ijc.21583 4866:978-92-832-1244-7 4552:Collected Volumes 4533:Organic Syntheses 4474:Organic Syntheses 4457:Collected Volumes 4438:Organic Syntheses 4414:Collected Volumes 4395:Organic Syntheses 4367:Collected Volumes 4348:Organic Syntheses 4343:"Pentaerythritol" 4327:Collected Volumes 4308:Organic Syntheses 4287:Collected Volumes 4268:Organic Syntheses 3797:"Sauerstoffäther" 3759:Annales de Chimie 3741:Annales de Chimie 3715:Spiritus Vitrioli 3471:Sigma-Aldrich Co. 3444:978-1-138-56163-2 3393:978-1-4987-5429-3 3386:. pp. 5–88. 3382:(97th ed.). 3312:978-0-85404-182-4 3273:978-94-007-7192-5 2800: 2799: 2577:polyvinyl acetate 2571:, a precursor to 2513:East Asian people 2325:functional groups 2270:polyvinyl alcohol 2196:of acetaldehyde ( 2105:Strecker reaction 2079:calcium hydroxide 2035:organic synthesis 1854: 1847: 1835: 1828: 1816: 1803: 1756:iron(III) sulfate 1727: 1721: 1709: 1702: 1690: 1674: 1658: 1645: 1587: 1575: 1568: 1556: 1540: 1535: 1523: 1511: 1498: 1462: 1450: 1430: 1414: 1396: 1341:Justus von Liebig 1244:Chemical compound 1242: 1241: 1180:Safety data sheet 1138:20,000 ppm (rat) 1134:13,000 ppm (rat), 957:Hazard statements 882:Related compounds 837:Gibbs free energy 385:CompTox Dashboard 173:Interactive image 166:Interactive image 79: 78: 49: 48: 7321: 7261: 7260: 7259: 7249: 7248: 7247: 7237: 7236: 7235: 7224: 7223: 7171:Organic compound 7071:Chemical formula 6976:Dihydroxyacetone 6924:Hydrogen cyanide 6609:Cyanodiacetylene 6463:Propadienylidene 6357:Thioformaldehyde 6232:Titanium dioxide 6197:Sodium hydroxide 6118:Hydrogen sulfide 6106:Hydrogen cyanide 6066:Carbonyl sulfide 6031: 6022: 6013: 5971:Silicon monoxide 5904:Hydroxyl radical 5816: 5796: 5789: 5782: 5773: 5751: 5733: 5724: 5718: 5691: 5690: 5661:Candida albicans 5654: 5648: 5647: 5645: 5643: 5637: 5630: 5622: 5616: 5615: 5579: 5573: 5572: 5552: 5546: 5540: 5534: 5533: 5497: 5491: 5490: 5462: 5456: 5450: 5444: 5443:. drugabuse.gov. 5431: 5425: 5424: 5414: 5396: 5372: 5366: 5365: 5329: 5323: 5322: 5293: 5287: 5286: 5268: 5251:(18): 14963–83. 5236: 5230: 5229: 5201: 5195: 5194: 5170: 5160: 5154: 5153: 5135: 5126:(8): 1998–2002. 5111: 5105: 5104: 5060: 5054: 5053: 5043: 5011: 5000: 4999: 4989: 4965: 4959: 4958: 4914: 4908: 4907: 4878: 4872: 4870: 4850: 4847:Alcohol drinking 4840: 4834: 4833: 4831: 4829: 4823: 4816: 4807: 4801: 4795: 4789: 4788: 4760: 4754: 4747: 4741: 4735: 4729: 4728: 4692: 4683: 4682: 4671: 4665: 4664: 4628: 4622: 4621: 4598:Curr. Drug Metab 4593: 4584: 4583: 4563: 4557: 4555: 4548: 4520: 4514: 4513: 4497: 4491: 4489: 4468: 4462: 4460: 4453: 4425: 4419: 4417: 4410: 4378: 4372: 4370: 4363: 4338: 4332: 4330: 4323: 4298: 4292: 4290: 4283: 4250: 4244: 4226: 4220: 4219: 4186:(6099): 1203–6. 4171: 4165: 4164: 4133:Nature Chemistry 4124: 4118: 4115: 4109: 4108: 4088: 4082: 4081: 4041: 4035: 4034: 4007: 3998: 3992: 3974: 3947: 3946: 3929: 3923: 3922: 3895: 3889: 3888: 3866: 3860: 3859: 3843: 3837: 3833: 3816: 3794: 3775: 3769: 3766: 3748: 3728: 3722: 3687: 3681: 3680: 3670: 3660: 3643:(10): e0140013. 3628: 3619: 3614: 3608: 3607: 3605: 3603: 3584: 3575: 3574: 3562: 3556: 3555: 3545: 3535: 3511: 3505: 3504: 3502: 3500: 3489: 3478: 3468: 3457: 3456: 3430: 3424: 3423: 3412: 3406: 3405: 3373: 3367: 3366: 3354: 3341: 3326: 3317: 3316: 3287: 3278: 3277: 3247: 3241: 3238: 3191:Candida albicans 3079:Natural tobacco 2953:Fanconi's anemia 2910:Acetaldehyde is 2618: 2565:Acetic anhydride 2545:Cativa processes 2475: 2440: 2419: 2397: 2396: 2393: 2381: 2380: 2379: 2376: 2318: 2244: 2203: 2186: 2177: 2095: 2052: 2041:acetaldehyde is 2023:carboxylic acids 2013: 2001: 1993: 1974: 1971: 1968: 1965: 1962: 1959: 1956: 1953: 1950: 1920:Like many other 1889:hydroformylation 1874: 1872: 1871: 1866: 1864: 1862: 1859: 1852: 1845: 1843: 1840: 1833: 1826: 1824: 1821: 1814: 1811: 1808: 1801: 1760:iron(II) sulfate 1738: 1736: 1735: 1730: 1728: 1725: 1719: 1717: 1714: 1707: 1700: 1698: 1695: 1688: 1683: 1682: 1672: 1666: 1663: 1656: 1653: 1650: 1643: 1598: 1596: 1595: 1590: 1588: 1585: 1583: 1580: 1573: 1566: 1564: 1561: 1554: 1548: 1545: 1538: 1528: 1521: 1519: 1516: 1509: 1506: 1503: 1496: 1473: 1471: 1470: 1465: 1463: 1460: 1458: 1455: 1448: 1438: 1435: 1428: 1422: 1419: 1412: 1410: 1404: 1401: 1394: 1269: 1226: 1220: 1217: 1216: 1086:Explosive limits 1051: 1044: 1037: 1022: 1002: 998: 994: 990: 976: 972: 968: 964: 950: 945: 940: 848: 826: 799: 779:89 J·mol·K 775: 760:Thermochemistry 692:Refractive index 671: 515: 503: 497: 491: 484:Chemical formula 409: 408: 393: 391: 375: 339: 328: 314: 294: 265: 257: 246: 235: 215: 195: 175: 168: 144: 55: 25: 21: 7331: 7330: 7324: 7323: 7322: 7320: 7319: 7318: 7274: 7273: 7272: 7267: 7257: 7255: 7245: 7243: 7233: 7231: 7211: 7037: 7013: 7004: 6957: 6947: 6890: 6878: 6859:Propionaldehyde 6834:Ethylene glycol 6823: 6815: 6811: 6782: 6780: 6773: 6729:Cyanohexatriyne 6715: 6708: 6655: 6648: 6583: 6576: 6536: 6489: 6482: 6453:Methoxy radical 6383: 6376: 6372:Thiocyanic acid 6253: 6246: 6156: 6096:Ethynyl radical 6032: 6026: 6025: 6024: 6023: 6017: 6016: 6015: 6014: 6005: 5996:Sulfur monoxide 5981:Sodium chloride 5966:Silicon carbide 5873:Diatomic carbon 5863:Carbon monoxide 5805: 5800: 5748: 5731: 5727: 5716: 5712: 5699: 5694: 5656: 5655: 5651: 5641: 5639: 5635: 5628: 5624: 5623: 5619: 5581: 5580: 5576: 5554: 5553: 5549: 5541: 5537: 5499: 5498: 5494: 5464: 5463: 5459: 5451: 5447: 5441:Wayback Machine 5432: 5428: 5387:(12): 613–628. 5374: 5373: 5369: 5331: 5330: 5326: 5305:(30): 4523–34. 5295: 5294: 5290: 5238: 5237: 5233: 5212:(35): 4388–95. 5203: 5202: 5198: 5183: 5162: 5161: 5157: 5113: 5112: 5108: 5062: 5061: 5057: 5026:(7800): 603–8. 5013: 5012: 5003: 4967: 4966: 4962: 4916: 4915: 4911: 4880: 4879: 4875: 4867: 4842: 4841: 4837: 4827: 4825: 4821: 4814: 4809: 4808: 4804: 4796: 4792: 4762: 4761: 4757: 4748: 4744: 4736: 4732: 4694: 4693: 4686: 4673: 4672: 4668: 4630: 4629: 4625: 4595: 4594: 4587: 4565: 4564: 4560: 4550: 4522: 4521: 4517: 4499: 4498: 4494: 4470: 4469: 4465: 4455: 4427: 4426: 4422: 4412: 4380: 4379: 4375: 4365: 4340: 4339: 4335: 4325: 4300: 4299: 4295: 4285: 4255:Paquette, L. A. 4252: 4251: 4247: 4227: 4223: 4173: 4172: 4168: 4130: 4126: 4125: 4121: 4116: 4112: 4090: 4089: 4085: 4043: 4042: 4038: 4005: 4000: 3999: 3995: 3975: 3950: 3932: 3930: 3926: 3897: 3896: 3892: 3885: 3868: 3867: 3863: 3845: 3844: 3840: 3819: 3802: 3799:(oxygen-ether). 3780: 3776: 3772: 3752: 3734: 3729: 3725: 3688: 3684: 3630: 3629: 3622: 3615: 3611: 3601: 3599: 3586: 3585: 3578: 3564: 3563: 3559: 3513: 3512: 3508: 3498: 3496: 3491: 3490: 3481: 3469: 3460: 3445: 3432: 3431: 3427: 3414: 3413: 3409: 3394: 3375: 3374: 3370: 3356: 3355: 3344: 3338:Wayback Machine 3327: 3320: 3313: 3289: 3288: 3281: 3274: 3249: 3248: 3244: 3239: 3235: 3231: 3199: 3188: 3158:photo-oxidation 3154: 3129: 3117: 3111:while smoking. 3081:polysaccharides 3077: 3064: 3024: 3019: 3003: 2987: 2967: 2962: 2948: 2908: 2906:Carcinogenicity 2869: 2861: 2856: 2833: 2831:Exposure limits 2828: 2681:Pentaerythritol 2611: 2598: 2553:pentaerythritol 2537: 2473: 2447: 2438: 2434: 2430: 2426: 2422: 2417: 2413: 2409: 2405: 2401: 2394: 2391: 2390: 2388: 2384: 2377: 2374: 2373: 2371: 2367: 2363: 2359: 2341: 2334: 2330: 2317: 2313: 2309: 2305: 2301: 2278: 2243: 2239: 2235: 2224: 2223: 2222: 2221: 2212:= 3, left) and 2201: 2197: 2189: 2188: 2187: 2179: 2178: 2167: 2165:Polymeric forms 2136:cyclohexylamine 2115:to give, after 2094: 2090: 2086: 2083:pentaerythritol 2059:aldol reactions 2050: 2046: 2031: 2011: 2007: 1999: 1995: 1991: 1981: 1972: 1969: 1966: 1963: 1960: 1957: 1954: 1951: 1948: 1944: 1940: 1924:, acetaldehyde 1910: 1905: 1885: 1794: 1793: 1787:dehydrogenation 1783: 1671: 1636: 1635: 1613: 1608: 1489: 1488: 1383: 1382: 1349: 1321: 1267: 1262: 1245: 1238: 1233: 1232: 1231:  ?) 1222: 1218: 1214: 1210: 1171: 1158: 1137: 1135: 1131: 1125: 1113: 1107: 1077: 1074: 1056: 1055: 1054: 1053: 1046: 1039: 1032: 1028: 1020: 985: 959: 933: 910: 883: 875:Propionaldehyde 873: 867: 849: 843: 839: 827: 824: 818: 814: 811: 810:Std enthalpy of 800: 797: 790: 787: 776: 769: 749: 740: 736: 735: 729: 727:Molecular shape 702: 700: 682: 668: 663: 658: 617: 576: 513: 500: 494: 486: 472: 469: 464: 459: 458: 447: 444: 443: 440: 434: 433: 430: 424: 423: 412: 394: 387: 378: 358: 342: 329: 317: 297: 284: 275: 238: 218: 198: 178: 158: 147: 134: 120: 118: 116: 115:Acetic aldehyde 108: 107: 96: 95: 12: 11: 5: 7329: 7328: 7325: 7317: 7316: 7311: 7306: 7301: 7296: 7291: 7286: 7276: 7275: 7269: 7268: 7266: 7265: 7253: 7241: 7229: 7216: 7213: 7212: 7210: 7209: 7204: 7199: 7194: 7188: 7183: 7178: 7173: 7168: 7163: 7158: 7153: 7148: 7143: 7138: 7133: 7128: 7123: 7118: 7113: 7108: 7103: 7098: 7096:Cosmochemistry 7093: 7088: 7083: 7078: 7073: 7068: 7063: 7061:Astrochemistry 7058: 7053: 7047: 7045: 7039: 7038: 7036: 7035: 7030: 7025: 7020: 7015: 7011: 7007: 7002: 6998: 6993: 6988: 6983: 6978: 6973: 6967: 6965: 6959: 6958: 6956: 6955: 6950: 6945: 6941: 6936: 6931: 6926: 6921: 6916: 6914:Formyl radical 6911: 6906: 6900: 6894: 6892: 6884: 6883: 6880: 6879: 6877: 6876: 6871: 6866: 6861: 6856: 6851: 6846: 6844:Methyl acetate 6841: 6836: 6831: 6826: 6821: 6817: 6813: 6809: 6803: 6798: 6793: 6787: 6785: 6775: 6774: 6772: 6771: 6766: 6761: 6756: 6751: 6746: 6741: 6736: 6734:Dimethyl ether 6731: 6726: 6720: 6718: 6710: 6709: 6707: 6706: 6701: 6699:Methyl formate 6696: 6691: 6686: 6684:Glycolaldehyde 6681: 6676: 6671: 6666: 6660: 6658: 6650: 6649: 6647: 6646: 6641: 6636: 6631: 6626: 6621: 6619:Glycolonitrile 6616: 6614:Ethylene oxide 6611: 6606: 6605: 6604: 6594: 6588: 6586: 6578: 6577: 6575: 6574: 6569: 6564: 6559: 6554: 6549: 6544: 6539: 6534: 6530: 6525: 6520: 6515: 6513:Cyclopropenone 6510: 6505: 6500: 6494: 6492: 6484: 6483: 6481: 6480: 6475: 6470: 6465: 6460: 6455: 6450: 6445: 6440: 6435: 6430: 6425: 6420: 6415: 6413:Cyanoacetylene 6410: 6405: 6400: 6395: 6388: 6386: 6378: 6377: 6375: 6374: 6369: 6364: 6359: 6354: 6349: 6344: 6339: 6334: 6332:Methyl radical 6329: 6324: 6319: 6314: 6309: 6307:Isocyanic acid 6304: 6299: 6294: 6289: 6284: 6279: 6274: 6272:Isocyanic acid 6269: 6264: 6258: 6256: 6248: 6247: 6245: 6244: 6239: 6234: 6229: 6224: 6219: 6217:Sulfur dioxide 6214: 6209: 6204: 6199: 6194: 6192:Sodium cyanide 6189: 6184: 6179: 6174: 6169: 6164: 6159: 6154: 6150: 6145: 6140: 6135: 6130: 6125: 6120: 6115: 6109: 6103: 6101:Formyl radical 6098: 6093: 6088: 6083: 6078: 6073: 6068: 6063: 6061:Carbon dioxide 6058: 6053: 6048: 6042: 6040: 6034: 6033: 6008: 6006: 6004: 6003: 5998: 5993: 5988: 5983: 5978: 5973: 5968: 5963: 5958: 5953: 5948: 5942: 5937: 5932: 5926: 5921: 5916: 5911: 5909:Iron(II) oxide 5906: 5901: 5895: 5890: 5885: 5880: 5875: 5870: 5865: 5860: 5855: 5850: 5845: 5840: 5835: 5830: 5824: 5822: 5813: 5807: 5806: 5801: 5799: 5798: 5791: 5784: 5776: 5770: 5769: 5764: 5759: 5752: 5746: 5729:"ACETALDEHYDE" 5725: 5710: 5705: 5698: 5697:External links 5695: 5693: 5692: 5649: 5617: 5584:Water Research 5574: 5563:(1): 203–215. 5547: 5535: 5508:(8): 912–925. 5492: 5457: 5445: 5426: 5367: 5340:(10): 627–36. 5324: 5288: 5231: 5196: 5181: 5155: 5106: 5055: 5001: 4960: 4909: 4890:(11): 1033–4. 4873: 4865: 4835: 4817:. p. 11. 4802: 4790: 4755: 4742: 4738:"Acetaldehyde" 4730: 4684: 4666: 4623: 4604:(7): 716–727. 4585: 4574:(8): 1078–92. 4558: 4515: 4492: 4463: 4420: 4382:Kendall, E. C. 4373: 4333: 4293: 4245: 4221: 4166: 4128: 4119: 4110: 4099:(12): 4862–8. 4083: 4036: 4011:J. Chem. Educ. 3993: 3948: 3924: 3890: 3883: 3861: 3838: 3836: 3835: 3817: 3800: 3770: 3768: 3767: 3749: 3735:Dabit (1800). 3723: 3719:"Aether nitri" 3682: 3620: 3609: 3576: 3557: 3506: 3493:"Acetaldehyde" 3479: 3458: 3443: 3425: 3407: 3392: 3368: 3342: 3318: 3311: 3279: 3272: 3242: 3232: 3230: 3227: 3226: 3225: 3220: 3215: 3210: 3205: 3198: 3195: 3187: 3184: 3180:odor threshold 3153: 3150: 3128: 3125: 3121:cannabis smoke 3116: 3115:Cannabis smoke 3113: 3101:rodent studies 3076: 3073: 3069:diesel exhaust 3063: 3060: 3030:In a study in 3023: 3020: 3018: 3015: 3002: 2999: 2986: 2983: 2966: 2963: 2961: 2958: 2947: 2946:DNA crosslinks 2944: 2907: 2904: 2868: 2865: 2860: 2857: 2855: 2852: 2832: 2829: 2827: 2824: 2798: 2797: 2794: 2791: 2788: 2785: 2782: 2778: 2777: 2774: 2771: 2768: 2765: 2762: 2758: 2757: 2754: 2751: 2748: 2745: 2742: 2738: 2737: 2734: 2731: 2728: 2725: 2722: 2721:Peracetic acid 2718: 2717: 2714: 2711: 2708: 2705: 2702: 2698: 2697: 2694: 2691: 2688: 2685: 2682: 2678: 2677: 2674: 2671: 2668: 2665: 2662: 2661:Acetate esters 2658: 2657: 2654: 2651: 2648: 2645: 2642: 2638: 2637: 2634: 2631: 2628: 2625: 2622: 2587:-butyraldehyde 2557:crotonaldehyde 2536: 2533: 2504:by the enzyme 2502:carbon dioxide 2446: 2443: 2442: 2441: 2420: 2382: 2349:ion conductive 2340: 2337: 2332: 2328: 2277: 2274: 2191: 2190: 2181: 2180: 2172: 2171: 2170: 2169: 2168: 2166: 2163: 2030: 2027: 1984: 1983: 1982:= +42.7 kJ/mol 1979: 1909: 1906: 1904: 1901: 1884: 1881: 1876: 1875: 1858: 1850: 1839: 1831: 1820: 1807: 1782: 1779: 1740: 1739: 1724: 1713: 1705: 1694: 1686: 1681: 1678: 1670: 1662: 1649: 1617:Wacker process 1612: 1609: 1607: 1604: 1600: 1599: 1579: 1571: 1560: 1552: 1544: 1534: 1531: 1526: 1515: 1502: 1475: 1474: 1454: 1445: 1442: 1434: 1426: 1418: 1409: 1400: 1391: 1372:Wacker process 1348: 1345: 1320: 1317: 1243: 1240: 1239: 1234: 1212: 1211: 1207:standard state 1204: 1201: 1200: 1194: 1193: 1189: 1188: 1183: 1176: 1175: 1172: 1166: 1163: 1162: 1159: 1153: 1150: 1149: 1140: 1139: 1132: 1123: 1121: 1118: 1117: 1114: 1105: 1103: 1100: 1099: 1092: 1091: 1088: 1082: 1081: 1078: 1071: 1068: 1067: 1064: 1058: 1057: 1047: 1040: 1033: 1018: 1017: 1016: 1015: 1013: 1004: 1003: 1001:P305+P351+P338 986: 981: 978: 977: 960: 955: 952: 951: 934: 929: 926: 925: 915: 914: 911: 908: 905: 904: 895: 894: 890: 889: 887:Ethylene oxide 884: 881: 878: 877: 868: 862: 859: 858: 854: 853: 852:-127.6 kJ·mol 850: 841: 835: 832: 831: 828: 822: 816: 808: 805: 804: 801: 795: 784: 781: 780: 777: 765: 762: 761: 757: 756: 750: 745: 742: 741: 738: 733: 730: 725: 722: 721: 717: 716: 713: 707: 706: 703: 698: 690: 687: 686: 683: 677: 674: 673: 660: 656: 646: 645: 642: 640:Vapor pressure 636: 635: 632: 623: 622: 589:miscible with 587: 581: 580: 577: 572: 569: 568: 565: 559: 558: 555: 549: 548: 542: 536: 535: 532: 526: 525: 522: 518: 517: 511: 505: 504: 498: 492: 487: 482: 479: 478: 474: 473: 471: 470: 467: 465: 462: 454: 453: 452: 449: 448: 446: 445: 441: 438: 437: 435: 431: 428: 427: 419: 418: 417: 414: 413: 411: 410: 397: 395: 383: 380: 379: 377: 376: 368: 366: 360: 359: 357: 356: 352: 350: 344: 343: 341: 340: 332: 330: 322: 319: 318: 316: 315: 307: 305: 299: 298: 296: 295: 287: 285: 280: 277: 276: 274: 273: 269: 267: 259: 258: 248: 240: 239: 237: 236: 228: 226: 220: 219: 217: 216: 208: 206: 200: 199: 197: 196: 188: 186: 180: 179: 177: 176: 169: 161: 159: 152: 149: 148: 146: 145: 137: 135: 130: 127: 126: 122: 121: 119:Acetylaldehyde 117:Ethyl aldehyde 114: 110: 109: 105: 104: 98: 97: 93: 92: 86: 85: 81: 80: 77: 76: 66: 51: 50: 47: 46: 36: 13: 10: 9: 6: 4: 3: 2: 7327: 7326: 7315: 7312: 7310: 7307: 7305: 7302: 7300: 7297: 7295: 7292: 7290: 7287: 7285: 7282: 7281: 7279: 7264: 7254: 7252: 7242: 7240: 7230: 7228: 7227: 7218: 7217: 7214: 7208: 7205: 7203: 7200: 7198: 7195: 7192: 7189: 7187: 7184: 7182: 7179: 7177: 7174: 7172: 7169: 7167: 7164: 7162: 7159: 7157: 7154: 7152: 7149: 7147: 7144: 7142: 7139: 7137: 7134: 7132: 7129: 7127: 7126:Homochirality 7124: 7122: 7119: 7117: 7114: 7112: 7109: 7107: 7104: 7102: 7099: 7097: 7094: 7092: 7089: 7087: 7084: 7082: 7079: 7077: 7074: 7072: 7069: 7067: 7064: 7062: 7059: 7057: 7054: 7052: 7049: 7048: 7046: 7044: 7040: 7034: 7031: 7029: 7026: 7024: 7021: 7019: 7016: 7014: 7008: 7006: 6999: 6997: 6994: 6992: 6989: 6987: 6984: 6982: 6981:Methoxyethane 6979: 6977: 6974: 6972: 6969: 6968: 6966: 6964: 6960: 6954: 6951: 6949: 6942: 6940: 6937: 6935: 6932: 6930: 6927: 6925: 6922: 6920: 6917: 6915: 6912: 6910: 6907: 6904: 6901: 6899: 6896: 6895: 6893: 6889: 6885: 6875: 6872: 6870: 6867: 6865: 6864:Butyronitrile 6862: 6860: 6857: 6855: 6852: 6850: 6847: 6845: 6842: 6840: 6839:Ethyl formate 6837: 6835: 6832: 6830: 6827: 6825: 6818: 6807: 6804: 6802: 6799: 6797: 6794: 6792: 6789: 6788: 6786: 6784: 6776: 6770: 6767: 6765: 6764:Propionitrile 6762: 6760: 6757: 6755: 6752: 6750: 6747: 6745: 6742: 6740: 6737: 6735: 6732: 6730: 6727: 6725: 6722: 6721: 6719: 6717: 6711: 6705: 6702: 6700: 6697: 6695: 6692: 6690: 6687: 6685: 6682: 6680: 6677: 6675: 6672: 6670: 6667: 6665: 6662: 6661: 6659: 6657: 6651: 6645: 6644:Vinyl alcohol 6642: 6640: 6637: 6635: 6632: 6630: 6627: 6625: 6622: 6620: 6617: 6615: 6612: 6610: 6607: 6603: 6602:Vinyl cyanide 6600: 6599: 6598: 6597:Acrylonitrile 6595: 6593: 6590: 6589: 6587: 6585: 6579: 6573: 6570: 6568: 6565: 6563: 6562:Pentynylidyne 6560: 6558: 6555: 6553: 6550: 6548: 6545: 6543: 6540: 6538: 6531: 6529: 6526: 6524: 6521: 6519: 6516: 6514: 6511: 6509: 6506: 6504: 6501: 6499: 6496: 6495: 6493: 6491: 6485: 6479: 6476: 6474: 6471: 6469: 6466: 6464: 6461: 6459: 6458:Methylenimine 6456: 6454: 6451: 6449: 6446: 6444: 6441: 6439: 6436: 6434: 6431: 6429: 6426: 6424: 6421: 6419: 6416: 6414: 6411: 6409: 6406: 6404: 6401: 6399: 6396: 6393: 6390: 6389: 6387: 6385: 6379: 6373: 6370: 6368: 6365: 6363: 6360: 6358: 6355: 6353: 6350: 6348: 6345: 6343: 6340: 6338: 6337:Propynylidyne 6335: 6333: 6330: 6328: 6327:Methyl cation 6325: 6323: 6320: 6318: 6315: 6313: 6310: 6308: 6305: 6303: 6300: 6298: 6295: 6293: 6290: 6288: 6287:Fulminic acid 6285: 6283: 6280: 6278: 6275: 6273: 6270: 6268: 6265: 6263: 6260: 6259: 6257: 6255: 6249: 6243: 6240: 6238: 6235: 6233: 6230: 6228: 6225: 6223: 6220: 6218: 6215: 6213: 6210: 6208: 6205: 6203: 6200: 6198: 6195: 6193: 6190: 6188: 6185: 6183: 6180: 6178: 6175: 6173: 6170: 6168: 6165: 6163: 6162:Nitrous oxide 6160: 6158: 6151: 6149: 6146: 6144: 6141: 6139: 6136: 6134: 6131: 6129: 6126: 6124: 6121: 6119: 6116: 6113: 6110: 6107: 6104: 6102: 6099: 6097: 6094: 6092: 6089: 6087: 6084: 6082: 6079: 6077: 6074: 6072: 6069: 6067: 6064: 6062: 6059: 6057: 6056:Amino radical 6054: 6052: 6049: 6047: 6044: 6043: 6041: 6039: 6035: 6030: 6021: 6012: 6002: 5999: 5997: 5994: 5992: 5989: 5987: 5986:Sodium iodide 5984: 5982: 5979: 5977: 5974: 5972: 5969: 5967: 5964: 5962: 5959: 5957: 5954: 5952: 5949: 5946: 5943: 5941: 5938: 5936: 5933: 5930: 5927: 5925: 5922: 5920: 5917: 5915: 5912: 5910: 5907: 5905: 5902: 5899: 5896: 5894: 5891: 5889: 5886: 5884: 5881: 5879: 5876: 5874: 5871: 5869: 5868:Cyano radical 5866: 5864: 5861: 5859: 5856: 5854: 5851: 5849: 5848:Carbon cation 5846: 5844: 5841: 5839: 5836: 5834: 5831: 5829: 5826: 5825: 5823: 5821: 5817: 5814: 5812: 5808: 5804: 5797: 5792: 5790: 5785: 5783: 5778: 5777: 5774: 5768: 5765: 5763: 5760: 5757: 5753: 5749: 5743: 5739: 5738: 5730: 5726: 5722: 5715: 5711: 5709: 5706: 5704: 5701: 5700: 5696: 5688: 5684: 5680: 5676: 5672: 5668: 5664: 5662: 5653: 5650: 5634: 5627: 5621: 5618: 5613: 5609: 5605: 5601: 5597: 5593: 5589: 5585: 5578: 5575: 5570: 5566: 5562: 5558: 5551: 5548: 5544: 5539: 5536: 5531: 5527: 5523: 5519: 5515: 5511: 5507: 5503: 5496: 5493: 5488: 5484: 5480: 5476: 5473:(6): 1181–8. 5472: 5468: 5461: 5458: 5454: 5449: 5446: 5442: 5438: 5435: 5430: 5427: 5422: 5418: 5413: 5408: 5404: 5400: 5395: 5390: 5386: 5382: 5378: 5371: 5368: 5363: 5359: 5355: 5351: 5347: 5343: 5339: 5335: 5328: 5325: 5320: 5316: 5312: 5308: 5304: 5300: 5292: 5289: 5284: 5280: 5276: 5272: 5267: 5262: 5258: 5254: 5250: 5246: 5242: 5235: 5232: 5227: 5223: 5219: 5215: 5211: 5207: 5200: 5197: 5192: 5188: 5184: 5178: 5174: 5169: 5168: 5159: 5156: 5151: 5147: 5143: 5139: 5134: 5129: 5125: 5121: 5117: 5110: 5107: 5102: 5098: 5094: 5090: 5086: 5082: 5078: 5074: 5070: 5066: 5059: 5056: 5051: 5047: 5042: 5037: 5033: 5029: 5025: 5021: 5017: 5010: 5008: 5006: 5002: 4997: 4993: 4988: 4983: 4979: 4975: 4971: 4964: 4961: 4956: 4952: 4948: 4944: 4940: 4936: 4932: 4928: 4925:(1): 369–76. 4924: 4920: 4913: 4910: 4905: 4901: 4897: 4893: 4889: 4885: 4877: 4874: 4868: 4862: 4858: 4854: 4849: 4848: 4839: 4836: 4820: 4813: 4806: 4803: 4799: 4794: 4791: 4786: 4782: 4778: 4774: 4770: 4766: 4759: 4756: 4752: 4746: 4743: 4739: 4734: 4731: 4726: 4722: 4718: 4714: 4710: 4706: 4702: 4698: 4691: 4689: 4685: 4680: 4676: 4670: 4667: 4662: 4658: 4654: 4650: 4646: 4642: 4639:(5): 327–36. 4638: 4634: 4627: 4624: 4619: 4615: 4611: 4607: 4603: 4599: 4592: 4590: 4586: 4581: 4577: 4573: 4569: 4562: 4559: 4553: 4547: 4543: 4539: 4535: 4534: 4529: 4525: 4519: 4516: 4511: 4507: 4503: 4496: 4493: 4488: 4484: 4480: 4476: 4475: 4467: 4464: 4458: 4452: 4448: 4444: 4440: 4439: 4434: 4430: 4424: 4421: 4415: 4409: 4405: 4401: 4397: 4396: 4391: 4389: 4383: 4377: 4374: 4368: 4362: 4358: 4354: 4350: 4349: 4344: 4337: 4334: 4328: 4322: 4318: 4314: 4310: 4309: 4304: 4297: 4294: 4288: 4282: 4278: 4274: 4270: 4269: 4264: 4262: 4256: 4253:Behrens, C.; 4249: 4246: 4243: 4239: 4235: 4231: 4225: 4222: 4217: 4213: 4209: 4205: 4201: 4197: 4193: 4189: 4185: 4181: 4177: 4176:Vinyl Alcohol 4170: 4167: 4162: 4158: 4154: 4150: 4146: 4142: 4138: 4134: 4123: 4120: 4114: 4111: 4106: 4102: 4098: 4094: 4087: 4084: 4079: 4075: 4071: 4067: 4063: 4059: 4055: 4051: 4047: 4040: 4037: 4032: 4028: 4024: 4020: 4016: 4013: 4012: 4004: 3997: 3994: 3991: 3987: 3983: 3979: 3976:Eckert, Marc 3973: 3971: 3969: 3967: 3965: 3963: 3961: 3959: 3957: 3955: 3953: 3949: 3944: 3940: 3936: 3928: 3925: 3921: 3919: 3915: 3909: 3905: 3901: 3894: 3891: 3886: 3884:0-521-52473-3 3880: 3876: 3872: 3865: 3862: 3857: 3853: 3849: 3842: 3839: 3831: 3827: 3823: 3818: 3814: 3810: 3806: 3801: 3798: 3792: 3788: 3784: 3783:"Neue Aether" 3779: 3778: 3774: 3771: 3764: 3760: 3756: 3750: 3746: 3742: 3738: 3732: 3731: 3727: 3724: 3720: 3716: 3712: 3711:Spirtus salis 3708: 3704: 3700: 3699:pages 109–110 3696: 3692: 3686: 3683: 3678: 3674: 3669: 3664: 3659: 3654: 3650: 3646: 3642: 3638: 3634: 3627: 3625: 3621: 3618: 3613: 3610: 3597: 3593: 3589: 3583: 3581: 3577: 3572: 3568: 3561: 3558: 3553: 3549: 3544: 3539: 3534: 3529: 3525: 3521: 3517: 3510: 3507: 3494: 3488: 3486: 3484: 3480: 3476: 3472: 3467: 3465: 3463: 3459: 3454: 3450: 3446: 3440: 3436: 3429: 3426: 3421: 3417: 3411: 3408: 3403: 3399: 3395: 3389: 3385: 3381: 3380: 3372: 3369: 3364: 3360: 3353: 3351: 3349: 3347: 3343: 3339: 3335: 3332: 3331: 3325: 3323: 3319: 3314: 3308: 3304: 3300: 3296: 3293:. Cambridge: 3292: 3286: 3284: 3280: 3275: 3269: 3265: 3261: 3257: 3253: 3246: 3243: 3237: 3234: 3228: 3224: 3221: 3219: 3216: 3214: 3211: 3209: 3206: 3204: 3201: 3200: 3196: 3194: 3192: 3185: 3183: 3181: 3173: 3169: 3167: 3164:(PET), via a 3163: 3159: 3151: 3149: 3147: 3146:mouth-washing 3143: 3138: 3134: 3126: 3124: 3122: 3114: 3112: 3110: 3106: 3102: 3098: 3094: 3090: 3089:tobacco smoke 3086: 3082: 3075:Tobacco smoke 3074: 3072: 3070: 3061: 3059: 3056: 3052: 3048: 3043: 3041: 3037: 3033: 3028: 3021: 3016: 3014: 3012: 3008: 3000: 2998: 2996: 2992: 2984: 2982: 2980: 2976: 2972: 2959: 2957: 2954: 2945: 2943: 2941: 2937: 2933: 2929: 2925: 2921: 2917: 2913: 2905: 2903: 2901: 2897: 2893: 2890: 2886: 2882: 2878: 2874: 2866: 2864: 2858: 2853: 2851: 2849: 2845: 2842: 2838: 2830: 2825: 2823: 2821: 2817: 2812: 2808: 2804: 2795: 2792: 2789: 2786: 2783: 2780: 2779: 2775: 2772: 2769: 2766: 2763: 2760: 2759: 2755: 2752: 2749: 2746: 2743: 2740: 2739: 2735: 2732: 2729: 2726: 2723: 2720: 2719: 2715: 2712: 2709: 2706: 2703: 2700: 2699: 2695: 2692: 2689: 2686: 2683: 2680: 2679: 2675: 2672: 2669: 2666: 2663: 2660: 2659: 2655: 2652: 2649: 2646: 2643: 2640: 2639: 2635: 2632: 2629: 2626: 2623: 2620: 2619: 2615: 2603: 2599: 2596: 2593:. Likewise, 2592: 2588: 2586: 2580: 2578: 2574: 2573:vinyl acetate 2570: 2566: 2562: 2558: 2554: 2551:derivatives, 2550: 2546: 2542: 2534: 2532: 2530: 2526: 2522: 2518: 2514: 2509: 2507: 2503: 2499: 2495: 2491: 2487: 2483: 2479: 2471: 2467: 2463: 2459: 2456: 2452: 2444: 2421: 2383: 2358: 2357: 2356: 2354: 2350: 2346: 2338: 2336: 2331:or RR'C(OR'') 2326: 2322: 2299: 2295: 2287: 2282: 2275: 2273: 2271: 2267: 2263: 2262:vinyl alcohol 2258: 2256: 2250: 2248: 2233: 2229: 2219: 2215: 2211: 2207: 2195: 2185: 2176: 2164: 2162: 2160: 2156: 2152: 2147: 2145: 2141: 2137: 2133: 2129: 2125: 2122: 2118: 2114: 2110: 2106: 2101: 2099: 2084: 2080: 2076: 2072: 2068: 2067:organolithium 2064: 2060: 2056: 2044: 2040: 2036: 2028: 2026: 2024: 2020: 2015: 2005: 2004:vinyl alcohol 1989: 1978: 1945:CH=O ⇌ CH 1939: 1938: 1937: 1935: 1934:vinyl alcohol 1931: 1927: 1923: 1914: 1907: 1902: 1900: 1898: 1897:synthesis gas 1894: 1890: 1882: 1880: 1856: 1848: 1837: 1818: 1805: 1792: 1791: 1790: 1788: 1780: 1778: 1776: 1772: 1767: 1765: 1761: 1757: 1753: 1752:wet oxidation 1749: 1745: 1744:vinyl alcohol 1722: 1711: 1692: 1684: 1679: 1676: 1668: 1660: 1647: 1634: 1633: 1632: 1630: 1626: 1622: 1618: 1615:Prior to the 1610: 1606:Other methods 1605: 1603: 1577: 1569: 1558: 1542: 1532: 1529: 1524: 1513: 1500: 1487: 1486: 1485: 1483: 1478: 1452: 1443: 1432: 1424: 1416: 1407: 1398: 1389: 1381: 1380: 1379: 1377: 1373: 1369: 1364: 1362: 1358: 1354: 1346: 1344: 1342: 1338: 1334: 1330: 1326: 1318: 1316: 1314: 1310: 1306: 1304: 1300: 1296: 1292: 1288: 1284: 1280: 1276: 1272: 1268: 1261: 1257: 1253: 1249: 1237: 1230: 1225: 1208: 1202: 1199: 1195: 1190: 1187: 1184: 1181: 1178: 1177: 1173: 1169: 1165: 1164: 1160: 1157:(Permissible) 1156: 1152: 1151: 1147: 1146: 1141: 1133: 1129: 1120: 1119: 1115: 1111: 1102: 1101: 1097: 1093: 1089: 1087: 1084: 1083: 1079: 1076: 1070: 1069: 1065: 1063: 1060: 1059: 1052: 1045: 1038: 1014: 1011: 1010: 1006: 1005: 987: 984: 980: 979: 961: 958: 954: 953: 949: 944: 939: 935: 932: 928: 927: 923: 921: 916: 912: 907: 906: 902: 901: 896: 891: 888: 885: 880: 879: 876: 872: 869: 866: 861: 860: 855: 851: 846: 838: 834: 833: 829: 821: 813: 807: 806: 802: 794: 789: 783: 782: 778: 773: 768: 767:Heat capacity 764: 763: 758: 755: 751: 748: 747:Dipole moment 744: 743: 731: 728: 724: 723: 718: 714: 712: 709: 708: 704: 697: 693: 689: 688: 684: 680: 676: 675: 670: 661: 655: 651: 648: 647: 643: 641: 638: 637: 633: 631: 630: 625: 624: 621: 616: 612: 608: 604: 600: 596: 592: 588: 586: 583: 582: 578: 575: 571: 570: 566: 564: 563:Boiling point 561: 560: 556: 554: 553:Melting point 551: 550: 547: 543: 541: 538: 537: 533: 531: 528: 527: 523: 520: 519: 512: 510: 507: 506: 488: 485: 481: 480: 475: 466: 461: 457: 450: 436: 426: 422: 415: 407: 403: 402:DTXSID5039224 399: 398: 396: 386: 382: 381: 374: 370: 369: 367: 365: 362: 361: 354: 353: 351: 349: 346: 345: 338: 334: 333: 331: 325: 321: 320: 313: 309: 308: 306: 304: 301: 300: 293: 289: 288: 286: 283: 279: 278: 271: 270: 268: 266: 261: 260: 256: 252: 249: 247: 245:ECHA InfoCard 242: 241: 234: 230: 229: 227: 225: 222: 221: 214: 210: 209: 207: 205: 202: 201: 194: 190: 189: 187: 185: 182: 181: 174: 170: 167: 163: 162: 160: 156: 151: 150: 143: 139: 138: 136: 133: 129: 128: 123: 111: 103: 99: 91: 87: 82: 71: 67: 61: 57: 56: 52: 41: 37: 31: 27: 26: 22: 19:Acetaldehyde 16: 7299:Hepatotoxins 7219: 7202:Spectroscopy 7056:Astrobiology 6909:Formaldehyde 6801:Benzonitrile 6592:Acetaldehyde 6591: 6547:Methanethiol 6498:Acetonitrile 6403:Carbodiimide 6282:Formaldehyde 6277:Cyanoethynyl 6128:Iron cyanide 6123:Hydroperoxyl 5924:Nitric oxide 5754:Hal Kibbey, 5736: 5720: 5673:(3): 243–9. 5670: 5666: 5660: 5652: 5640:. Retrieved 5620: 5587: 5583: 5577: 5560: 5556: 5550: 5538: 5505: 5501: 5495: 5470: 5466: 5460: 5448: 5429: 5384: 5380: 5370: 5337: 5333: 5327: 5302: 5298: 5291: 5266:10754/670859 5248: 5244: 5234: 5209: 5205: 5199: 5166: 5158: 5123: 5119: 5109: 5071:(1): 36–44. 5068: 5064: 5058: 5023: 5019: 4980:(5): 450–4. 4977: 4973: 4963: 4922: 4918: 4912: 4887: 4884:Lancet Oncol 4883: 4876: 4846: 4838: 4828:28 September 4826:. Retrieved 4805: 4793: 4771:(2): 101–8. 4768: 4764: 4758: 4745: 4733: 4700: 4696: 4669: 4636: 4632: 4626: 4601: 4597: 4571: 4567: 4561: 4551: 4537: 4531: 4518: 4509: 4505: 4495: 4478: 4472: 4466: 4456: 4442: 4436: 4423: 4413: 4399: 4393: 4387: 4376: 4366: 4352: 4346: 4336: 4326: 4312: 4306: 4296: 4286: 4272: 4266: 4260: 4248: 4229: 4224: 4183: 4179: 4169: 4139:(6): 443–8. 4136: 4132: 4122: 4113: 4096: 4092: 4086: 4056:(1): 29–38. 4053: 4049: 4039: 4017:(10): 1725. 4014: 4009: 3996: 3981: 3977: 3938: 3934: 3927: 3917: 3913: 3911: 3907: 3903: 3893: 3870: 3864: 3855: 3851: 3841: 3829: 3825: 3812: 3808: 3796: 3790: 3786: 3773: 3762: 3758: 3744: 3740: 3726: 3718: 3714: 3710: 3706: 3703:Alkohol vini 3702: 3694: 3690: 3685: 3640: 3636: 3612: 3600:. Retrieved 3591: 3570: 3560: 3523: 3519: 3509: 3497:. Retrieved 3475:Acetaldehyde 3434: 3428: 3419: 3410: 3378: 3371: 3329: 3290: 3255: 3245: 3236: 3213:Formaldehyde 3190: 3189: 3177: 3155: 3130: 3118: 3095:effect with 3083:, including 3078: 3065: 3044: 3029: 3025: 3004: 2988: 2968: 2949: 2932:endogenously 2919: 2912:carcinogenic 2909: 2896:Conjunctival 2870: 2862: 2834: 2801: 2613: 2584: 2581: 2538: 2510: 2490:fermentation 2448: 2445:Biochemistry 2427:CH(Cl)PO(OH) 2410:CH(Cl)PO(OH) 2406:H → CH 2368:CHO → CH 2342: 2291: 2259: 2254: 2251: 2225: 2217: 2209: 2148: 2139: 2102: 2075:formaldehyde 2071:hydroxyethyl 2061:and related 2032: 2016: 1985: 1976: 1926:tautomerizes 1919: 1886: 1877: 1789:of ethanol: 1784: 1768: 1748:tautomerizes 1741: 1614: 1601: 1479: 1476: 1365: 1350: 1322: 1307: 1251: 1248:Acetaldehyde 1247: 1246: 1144: 1095: 1073:Autoignition 1008: 919: 909:Main hazards 898: 871:Formaldehyde 844: 819: 792: 771: 695: 685:-.5153 cm/g 653: 628: 545: 348:RTECS number 213:ChEMBL170365 125:Identifiers 113:Other names 94:Acetaldehyde 15: 7176:Outer space 7086:Cosmic dust 7051:Abiogenesis 6963:Unconfirmed 6919:Heavy water 6759:Ethanethiol 6674:Cyanoallene 6664:Acetic acid 6634:Methylamine 6518:Diacetylene 6433:Formic acid 6423:Cyanomethyl 6081:Diazenylium 6071:CCP radical 5947:(molecular) 5931:(molecular) 5900:(molecular) 5642:26 February 4234:L. Paquette 3499:12 February 3218:Paraldehyde 3093:synergistic 3062:Outdoor air 3036:living room 2997:and liver. 2971:acetic acid 2900:respiratory 2848:intravenous 2595:acetic acid 2466:acetic acid 2232:metaldehyde 2228:paraldehyde 2220:= 4, right) 2214:metaldehyde 2206:paraldehyde 2019:atmospheric 1928:to give an 1769:The enzyme 1764:nitric acid 1629:mercury(II) 1376:homogeneous 1110:median dose 1096:Lethal dose 1075:temperature 1062:Flash point 903:(OHS/OSH): 521:Appearance 477:Properties 251:100.000.761 193:CHEBI:15343 7278:Categories 7091:Cosmic ray 7033:Silylidyne 6996:Hemolithin 6971:Anthracene 6888:Deuterated 6869:Pyrimidine 6679:Ethanimine 6542:Ketenimine 6398:Butadiynyl 6222:Thioformyl 6076:Chloronium 4740:. ihs.com. 4703:: 127958. 4524:Adkins, H. 4429:Wittig, G. 3914:d'aldehyde 3858:: 133–167. 3793:: 269–270. 3765:: 318–332. 3747:: 289–305. 3602:22 January 3526:: 907317. 3453:1043763515 3422:. PubChem. 3229:References 3223:Wine fault 3148:products. 3055:pollutants 3022:Indoor air 3007:disulfiram 3001:Disulfiram 2920:sufficient 2885:perception 2867:Irritation 2525:disulfiram 2247:stereomers 2121:amino acid 2117:hydrolysis 1347:Production 1313:carcinogen 1299:disulfiram 931:Pictograms 720:Structure 620:chloroform 611:turpentine 585:Solubility 509:Molar mass 373:GO1N1ZPR3B 282:IUPHAR/BPS 224:ChemSpider 153:3D model ( 132:CAS Number 7023:Phosphine 6891:molecules 6824:fullerene 6724:Acetamide 6528:Formamide 6408:Cyanamide 6262:Acetylene 6237:Tricarbon 6148:Methylene 6133:Isoformyl 6038:Triatomic 5811:Molecules 5403:1660-4601 5283:239683740 5275:0887-0624 4725:232311209 4661:206059192 4390:-Alanine" 3875:pp. 83–84 3402:957751024 3384:CRC Press 3137:Fermented 3105:addiction 3085:cellulose 3005:The drug 2820:butadiene 2807:pyridines 2630:W. 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Index

Lewis structure of acetaldehyde
Skeletal structure of acetaldehyde
Ball-and-stick model
Space-filling model
Preferred IUPAC name
Systematic IUPAC name
CAS Number
75-07-0
JSmol
Interactive image
Interactive image
ChEBI
CHEBI:15343
ChEMBL
ChEMBL170365
ChemSpider
172
ECHA InfoCard
100.000.761
Edit this at Wikidata
EC Number
IUPHAR/BPS
6277
KEGG
C00084
PubChem
177
RTECS number
UNII
GO1N1ZPR3B

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