Knowledge (XXG)

1,4-Benzoquinone

Source 📝

447: 274: 1445: 1340: 54: 708: 713: 70: 703: 44: 1248: 985: 1386: 2191:
Moussa, Jamal; Guyard-Duhayon, Carine; Herson, Patrick; Amouri, Hani; Rager, Marie Noelle; Jutand, Anny (2004). "η-Semiquinone Complexes and the Related η4-Benzoquinone of (Pentamethylcyclopentadienyl)rhodium and -iridium: Synthesis, Structures, Hydrogen Bonding, and Electrochemical Behavior".
1435:
or mixtures containing benzene and benzene compounds, such as petrol. The compound can interfere with cellular respiration, and kidney damage has been found in animals receiving severe exposure. It is excreted in its original form and also as variations of its own metabolite, hydroquinone.
1892:
Lü, Jian-Ming; Rosokha, Sergiy V; Neretin, Ivan S; Kochi, Jay K (2006). "Quinones as Electron Acceptors. X-Ray Structures, Spectral (EPR, UV−vis) Characteristics and Electron-Transfer Reactivities of Their Reduced Anion Radicals as Separated vs Contact Ion Pairs".
1371:, wherein a palladium salt catalyzes the conversion of an alkene to a ketone. This reaction is typically carried out using pressurized oxygen as the oxidizer, but benzoquinone can sometimes preferred. It is also used as a reagent in some variants on 1468:
has found insufficient evidence to comment on the compound's carcinogenicity, but has noted that it can easily pass into the bloodstream and that it showed activity in depressing bone marrow production in mice and can inhibit
1464:. It is particularly irritating to the eyes and respiratory system. Its ability to sublime at commonly encountered temperatures allows for a greater airborne exposure risk than might be expected for a room-temperature solid. 721: 683: 1840: 811: 1611: 1589: 908: 998: 2291:
Lin, Y. S.; McKelvey, W.; Waidyanatha, S.; Rappaport, S. M. (2006). "Variability of Albumin Adducts of 1,4-Benzoquinone, a Toxic Metabolite of Benzene, in Human Volunteers".
1231:, even at atmospheric pressure, allowing for an effective purification. Impure samples are often dark-colored due to the presence of quinhydrone, a dark green 1:1 2128: 1283:
and rubber manufacture as a reducing agent and antioxidant. Benzoquinonium is a skeletal muscle relaxant, ganglion blocking agent that is made from benzoquinone.
1339: 496: 1465: 1271:}, which adopts a more delocalized structure. Further reduction coupled to protonation gives the hydroquinone, wherein the C6 ring is fully delocalized. 1404: 807: 1068: 2106: 1980: 1714: 1681: 1557: 1071:. 1,4-Benzoquinone is sensitive toward both strong mineral acids and alkali, which cause condensation and decomposition of the compound. 1928:
Cavallito, Chester J.; Soria, Albert E.; Hoppe, James O. (1950). "Amino- and Ammonium-alkylaminobenzoquinones as Curarimimetic Agents".
2060: 461: 2157:"Stereoselective Total Synthesis and Enantioselective Formal Synthesis of the Antineoplastic Sesquiterpene Quinone Metachromin A" 1494: 1259:
Benzoquinone is a planar molecule with localized, alternating C=C, C=O, and C–C bonds. Reduction gives the semiquinone anion C
154: 1228: 664: 322: 1360:
solution reduces a solution of benzoquinone to hydroquinone, which can be reoxidized back to the quinone with a solution of
1067:; an oxidant, forming the dihydroxy derivative; and an alkene, undergoing addition reactions, especially those typical for 795: 1005: 799: 769: 394: 712: 425: 847: 707: 53: 2340: 1541: 932: 919: 1423:
is another potent oxidant and dehydrogenation agent. Monochloro-p-benzoquinone is yet another but milder oxidant.
2345: 1327: 281: 1489: 161: 1854:
Sakurai, T. (1968). "On the refinement of the crystal structures of phenoquinone and monoclinic quinhydrone".
835: 1047:. In a pure state, it forms bright-yellow crystals with a characteristic irritating odor, resembling that of 831: 1232: 819: 646: 269: 1368: 735: 702: 695: 231: 1835: 1863: 1055:, and hot plastic or formaldehyde. This six-membered ring compound is the oxidized derivative of 1,4- 82: 43: 1538:
Nomenclature of Organic Chemistry : IUPAC Recommendations and Preferred Names 2013 (Blue Book)
1084: 783: 442: 120: 1444: 1367:
Due to its ability to function as an oxidizer, 1,4-benzoquinone can be found in methods using the
1251:
C–C and C–O bond distances in benzoquinone (Q), its 1e reduced derivative (Q), and hydroquinone (H
2316: 1782:
Re-evaluation of Some Organic Chemicals, Hydrazine and Hydrogen Peroxide (Part 1, Part 2, Part 3)
1431:
1,4-Benzoquinone is a toxic metabolite found in human blood and can be used to track exposure to
1331: 1088: 775: 191: 630:
Slightly soluble in petroleum ether; soluble in acetone; 10% in ethanol, benzene, diethyl ether
179: 1780: 787: 2308: 2257: 2221: 2102: 1998: 1976: 1945: 1910: 1801: 1710: 1677: 1630: 1553: 1449: 1350: 1292: 1221: 1205: 1198: 1151: 1028: 2300: 2266: 2230: 2201: 2171: 2137: 2094: 2041: 2007: 1968: 1937: 1902: 1871: 1810: 1757: 1734: 1702: 1669: 1639: 1545: 1499: 1372: 1357: 1307: 1032: 967: 614: 524: 1201:. This method is mainly practiced in PRC where environmental regulations are more relaxed. 823: 403: 69: 2350: 1296: 803: 300: 251: 2089:
McOmie, J. F. W.; Blatchly, J. M. (2011). "The Thiele-Winter Acetoxylation of Quinones".
815: 130: 1867: 446: 273: 211: 1514: 1361: 1334:
in 1900. An application is found in this step of the total synthesis of Metachromin A:
976: 635: 2334: 1315: 1311: 1217: 1140: 603: 593: 262: 2320: 2176: 2156: 1330:, who first described it in 1898, and after Ernst Winter, who further described its 855: 1236: 1080: 1056: 779: 2124:"Ueber die Einwirkung von Essigsäure-anhydrid auf Chinon und auf Dibenzoylstyrol" 791: 367: 2098: 1549: 1509: 1300: 1280: 886: 862: 757: 17: 1996:
Oda, M.; Kawase, T.; Okada, T.; Enomoto, T. (1996). "2-Cyclohexene-1,4-dione".
1247: 839: 2304: 2141: 1875: 1585: 625: 552: 312: 242: 2270: 2234: 2045: 2011: 1972: 1949: 1814: 1761: 1738: 1643: 1603: 1407:(DDQ) is a stronger oxidant and dehydrogenation agent than 1,4-benzoquinone. 749: 1477: 1408: 414: 2312: 1963:
Yang, T.-K.; Shen, C.-Y. (2004). "1,4-Benzoquinone". In L. Paquette (ed.).
1914: 1343:
An application of the Thiele reaction, involving a benzoquinone derivative.
1190:
are produced. Subsequent oxidation of the hydroquinone gives the quinone.
1083:, which can be obtained by several routes. One route involves oxidation of 1706: 1673: 761: 1504: 1470: 1461: 1457: 1399: 1379: 1209: 1187: 1048: 1941: 1279:
Quinone is mainly used as a precursor to hydroquinone, which is used in
1432: 1194: 583: 354: 282: 2205: 1906: 745: 1473: 1213: 1147: 1064: 1060: 1052: 222: 2123: 975:
Except where otherwise noted, data are given for materials in their
1349:
Benzoquinone is also used to suppress double-bond migration during
342: 1443: 1385: 1384: 1246: 1204:
Oxidation of hydroquinone is facile. One such method makes use of
741: 378: 202: 160: 153: 143: 1216:
or an iodine salt as a catalyst for the oxidation occurring in a
843: 945: 851: 753: 573: 333: 2219:
Vogel, E.; Klug, W.; Breuer, A. (1974). "1,6-Methanoannulene".
1059:. The molecule is multifunctional: it exhibits properties of a 1608:
Immediately Dangerous to Life or Health Concentrations (IDLH)
1193:
Quinone was originally prepared industrially by oxidation of
1338: 827: 430: 52: 42: 1146:
Another major process involves the direct hydroxylation of
1460:(redness, rashes on skin) and lead on to localized tissue 1079:
1,4-Benzoquinone is prepared industrially by oxidation of
1456:
1,4-Benzoquinone is able to stain skin dark brown, cause
2061:"Process for production of 2,4,5-trihydroxyacetophenone" 1227:
When heated to near its melting point, 1,4-benzoquinone
867:
38 to 93 °C; 100 to 200 °F; 311 to 366 K
1756:, 2002, Wiley-VCH, Weinheim. 2005 Wiley-VCH, Weinheim. 993: 1628:
Underwood, H. W. Jr.; Walsh, W. L. (1936). "Quinone".
1838:, "Process for the preparation of p-benzoquinone" 1612:
National Institute for Occupational Safety and Health
1590:
National Institute for Occupational Safety and Health
1091:. The net reaction can be represented as follows: 321: 1291:It is used as a hydrogen acceptor and oxidant in 1143:) and the hydroquinone. Acetone is a coproduct. 178: 2032:Vliet, E. B. (1941). "Hydroquinone Triacetate". 366: 2255:Harman, R. E. (1955). "Chloro-p-benzoquinone". 1729:Gerhard Franz, Roger A. Sheldon "Oxidation" in 129: 2129:Berichte der Deutschen Chemischen Gesellschaft 1965:Encyclopedia of Reagents for Organic Synthesis 1754:Ullmann's Encyclopedia of Industrial Chemistry 1731:Ullmann's Encyclopedia of Industrial Chemistry 1378:1,4-Benzoquinone is used in the synthesis of 8: 1299:reagent. It is also used as a dienophile in 1532: 1530: 2155:Almeida, W. P.; Correia, C. R. D. (1999). 1697:Patai, Saul; Rappoport, Zvi, eds. (1988). 1664:Patai, Saul; Rappoport, Zvi, eds. (1988). 1623: 1621: 1452:sprays 1,4-Benzoquinone to deter predators 445: 272: 250: 31: 2175: 2164:Journal of the Brazilian Chemical Society 1748: 1746: 1405:2,3-Dichloro-5,6-dicyano-1,4-benzoquinone 402: 1930:Journal of the American Chemical Society 1895:Journal of the American Chemical Society 1887: 1885: 1584:NIOSH Pocket Guide to Chemical Hazards. 470:InChI=1S/C6H4O2/c7-5-1-2-6(8)4-3-5/h1-4H 1526: 501: 480:InChI=1/C6H4O2/c7-5-1-2-6(8)4-3-5/h1-4H 466: 441: 1774: 1772: 1770: 1699:The Quinonoid Compounds: Vol. 2 (1988) 1666:The Quinonoid Compounds: Vol. 1 (1988) 1579: 1577: 1575: 1573: 1571: 1569: 598:115 °C (239 °F; 388 K) 263: 1752:Phillip M. Hudnall "Hydroquinone" in 473:Key: AZQWKYJCGOJGHM-UHFFFAOYSA-N 230: 210: 7: 1779:"1,4-Benzoquinone (para-Quinone)". 483:Key: AZQWKYJCGOJGHM-UHFFFAOYAR 357: 341: 2093:. Vol. 19. pp. 199–277. 1139:The reaction proceeds via the bis( 25: 1967:. New York: J. Wiley & Sons. 1389:Structure of Cp*Rh(para-quinone). 1856:Acta Crystallographica Section B 1799:Vliet, E. B. (1922). "Quinone". 1495:Benzoquinonetetracarboxylic acid 983: 895:93.8 mg/kg (mouse, subcutaneous) 893:296 mg/kg (mammal, subcutaneous) 711: 706: 701: 536: 68: 2177:10.1590/S0103-50531999000500011 1295:. 1,4-Benzoquinone serves as a 979:(at 25 °C , 100 kPa). 1542:The Royal Society of Chemistry 1318:. This reaction is called the 665:Occupational safety and health 542: 530: 1: 913:(US health exposure limits): 87:Cyclohexa-2,5-diene-1,4-dione 1733:, Wiley-VCH, Weinheim, 2000 2099:10.1002/0471264180.or019.03 1550:10.1039/9781849733069-FP001 875:or concentration (LD, LC): 640:0.1 mmHg (25 °C) 38: 2367: 2279:, vol. 4, p. 148 2243:, vol. 6, p. 731 2020:, vol. 9, p. 186 1823:, vol. 1, p. 482 1652:, vol. 2, p. 553 1544:. 2014. pp. 723–724. 1397: 1314:to give the triacetate of 1275:Reactions and applications 2305:10.1080/13547500500382975 2142:10.1002/cber.189803101226 1876:10.1107/S0567740868002451 1394:Related 1,4-benzoquinones 1306:Benzoquinone reacts with 973: 956: 907: 871: 682: 662: 657: 620:11 g/L (18 °C) 588:1.318 g/cm at 20 °C 517: 492: 457: 113: 93: 81: 76: 67: 37: 2271:10.15227/orgsyn.035.0022 2235:10.15227/orgsyn.054.0011 2046:10.15227/orgsyn.004.0035 2012:10.15227/orgsyn.073.0253 1973:10.1002/047084289X.rb033 1815:10.15227/orgsyn.016.0073 1762:10.1002/14356007.a13_499 1739:10.1002/14356007.a18_261 1644:10.15227/orgsyn.002.0085 1490:Tetrahydroxybenzoquinone 1186:O Both hydroquinone and 770:Precautionary statements 2059:Knowles, M. B. (1952). 1233:charge-transfer complex 1069:α,β-unsaturated ketones 939:TWA 0.4 mg/m (0.1 ppm) 926:TWA 0.4 mg/m (0.1 ppm) 647:Magnetic susceptibility 1453: 1390: 1369:Wacker-Tsuji oxidation 1344: 1324:Thiele–Winter reaction 1256: 58: 48: 1836:US patent 4973720 1707:10.1002/9780470772126 1674:10.1002/9780470772119 1476:involved in cellular 1447: 1398:Further information: 1388: 1382:and related analogs. 1342: 1250: 1063:, being able to form 901:130 mg/kg (rat, oral) 897:8.5 mg/kg (mouse, IP) 653:−38.4·10 cm/mol 578:Acrid, chlorine-like 504:O=C\1\C=C/C(=O)/C=C/1 56: 46: 1020:, commonly known as 83:Preferred IUPAC name 2122:Thiele, J. (1898). 1942:10.1021/ja01162a088 1868:1968AcCrB..24..403S 1243:Structure and redox 903:25 mg/kg (rat, IV) 615:Solubility in water 560: g·mol 192:Beilstein Reference 57:Space-filling model 34: 2070:. Eastman Kodak Co 1788:. IARC Monographs. 1454: 1391: 1345: 1332:reaction mechanism 1257: 1089:Hock rearrangement 1085:diisopropylbenzene 1006:Infobox references 957:Related compounds 948:(Immediate danger) 59: 49: 32: 2341:1,4-Benzoquinones 2277:Collected Volumes 2258:Organic Syntheses 2241:Collected Volumes 2222:Organic Syntheses 2206:10.1021/om049292t 2200:(26): 6231–6238. 2108:978-0-471-19619-8 2091:Organic Reactions 2034:Organic Syntheses 2018:Collected Volumes 1999:Organic Syntheses 1982:978-0-471-93623-7 1907:10.1021/ja066471o 1821:Collected Volumes 1802:Organic Syntheses 1716:978-0-470-77212-6 1683:978-0-470-77211-9 1650:Collected Volumes 1631:Organic Syntheses 1559:978-0-85404-182-4 1450:bombardier beetle 1373:Wacker oxidations 1351:olefin metathesis 1293:organic synthesis 1287:Organic synthesis 1222:isopropyl alcohol 1206:hydrogen peroxide 1199:manganese dioxide 1197:, for example by 1152:hydrogen peroxide 1029:chemical compound 1014:Chemical compound 1012: 1011: 963:Related compounds 736:Hazard statements 426:CompTox Dashboard 162:Interactive image 155:Interactive image 63: 62: 33:1,4-Benzoquinone 27:Chemical compound 16:(Redirected from 2358: 2346:Oxidizing agents 2325: 2324: 2288: 2282: 2280: 2273: 2252: 2246: 2244: 2237: 2216: 2210: 2209: 2188: 2182: 2181: 2179: 2161: 2152: 2146: 2145: 2136:(1): 1247–1249. 2119: 2113: 2112: 2086: 2080: 2079: 2077: 2075: 2065: 2056: 2050: 2049: 2029: 2023: 2021: 2014: 1993: 1987: 1986: 1960: 1954: 1953: 1936:(6): 2661–2665. 1925: 1919: 1918: 1901:(51): 16708–19. 1889: 1880: 1879: 1851: 1845: 1844: 1843: 1839: 1832: 1826: 1824: 1817: 1796: 1790: 1789: 1787: 1776: 1765: 1750: 1741: 1727: 1721: 1720: 1694: 1688: 1687: 1661: 1655: 1653: 1646: 1625: 1616: 1615: 1600: 1594: 1593: 1581: 1564: 1563: 1534: 1500:1,2-Benzoquinone 1358:potassium iodide 1308:acetic anhydride 1235:of quinone with 1018:1,4-Benzoquinone 996: 990: 987: 986: 968:1,2-Benzoquinone 857: 853: 849: 845: 841: 837: 833: 829: 825: 821: 817: 813: 809: 805: 801: 797: 793: 789: 785: 781: 777: 763: 759: 755: 751: 747: 743: 715: 710: 705: 559: 544: 538: 532: 525:Chemical formula 509:C1=CC(=O)C=CC1=O 450: 449: 434: 432: 406: 370: 359: 345: 325: 301:Gmelin Reference 284: 276: 265: 254: 234: 214: 182: 164: 157: 133: 96:1,4-Benzoquinone 72: 47:Skeletal formula 39: 35: 21: 18:1,4-benzoquinone 2366: 2365: 2361: 2360: 2359: 2357: 2356: 2355: 2331: 2330: 2329: 2328: 2290: 2289: 2285: 2275: 2254: 2253: 2249: 2239: 2218: 2217: 2213: 2194:Organometallics 2190: 2189: 2185: 2159: 2154: 2153: 2149: 2121: 2120: 2116: 2109: 2088: 2087: 2083: 2073: 2071: 2063: 2058: 2057: 2053: 2031: 2030: 2026: 2016: 1995: 1994: 1990: 1983: 1962: 1961: 1957: 1927: 1926: 1922: 1891: 1890: 1883: 1853: 1852: 1848: 1841: 1834: 1833: 1829: 1819: 1798: 1797: 1793: 1785: 1778: 1777: 1768: 1751: 1744: 1728: 1724: 1717: 1696: 1695: 1691: 1684: 1663: 1662: 1658: 1648: 1627: 1626: 1619: 1602: 1601: 1597: 1583: 1582: 1567: 1560: 1536: 1535: 1528: 1523: 1486: 1442: 1429: 1422: 1418: 1414: 1402: 1396: 1328:Johannes Thiele 1320:Thiele reaction 1297:dehydrogenation 1289: 1277: 1270: 1266: 1262: 1254: 1245: 1185: 1181: 1177: 1173: 1169: 1165: 1161: 1157: 1134: 1130: 1126: 1122: 1118: 1114: 1110: 1106: 1102: 1098: 1077: 1046: 1042: 1038: 1015: 1008: 1003: 1002: 1001:  ?) 992: 988: 984: 980: 964: 949: 936: 923: 902: 900: 899:5.6 mg/kg (rat) 898: 896: 894: 890: 884: 772: 738: 724: 698: 675: 650: 617: 557: 547: 541: 535: 527: 513: 510: 505: 500: 499: 488: 485: 484: 481: 475: 474: 471: 465: 464: 453: 435: 428: 409: 389: 373: 360: 348: 328: 315: 303: 294: 257: 237: 217: 194: 185: 167: 147: 136: 123: 109: 104: 99: 97: 89: 88: 28: 23: 22: 15: 12: 11: 5: 2364: 2362: 2354: 2353: 2348: 2343: 2333: 2332: 2327: 2326: 2283: 2247: 2211: 2183: 2170:(5): 401–414. 2147: 2114: 2107: 2081: 2068:Google Patents 2051: 2024: 1988: 1981: 1955: 1920: 1881: 1862:(3): 403–412. 1846: 1827: 1791: 1766: 1742: 1722: 1715: 1689: 1682: 1656: 1617: 1595: 1565: 1558: 1525: 1524: 1522: 1519: 1518: 1517: 1515:Ardisiaquinone 1512: 1507: 1502: 1497: 1492: 1485: 1482: 1441: 1438: 1428: 1425: 1420: 1416: 1412: 1395: 1392: 1362:silver nitrate 1347: 1346: 1288: 1285: 1276: 1273: 1268: 1264: 1260: 1252: 1244: 1241: 1183: 1179: 1175: 1171: 1167: 1163: 1159: 1155: 1137: 1136: 1132: 1128: 1124: 1120: 1116: 1112: 1108: 1104: 1100: 1096: 1076: 1073: 1044: 1040: 1036: 1013: 1010: 1009: 1004: 982: 981: 977:standard state 974: 971: 970: 965: 962: 959: 958: 954: 953: 950: 944: 941: 940: 937: 931: 928: 927: 924: 918: 915: 914: 905: 904: 891: 882: 880: 877: 876: 869: 868: 865: 859: 858: 812:P305+P351+P338 773: 768: 765: 764: 739: 734: 731: 730: 725: 720: 717: 716: 699: 694: 691: 690: 680: 679: 676: 673: 670: 669: 660: 659: 655: 654: 651: 645: 642: 641: 638: 636:Vapor pressure 632: 631: 628: 622: 621: 618: 613: 610: 609: 606: 600: 599: 596: 590: 589: 586: 580: 579: 576: 570: 569: 566: 562: 561: 555: 549: 548: 545: 539: 533: 528: 523: 520: 519: 515: 514: 512: 511: 508: 506: 503: 495: 494: 493: 490: 489: 487: 486: 482: 479: 478: 476: 472: 469: 468: 460: 459: 458: 455: 454: 452: 451: 438: 436: 424: 421: 420: 417: 411: 410: 408: 407: 399: 397: 391: 390: 388: 387: 383: 381: 375: 374: 372: 371: 363: 361: 353: 350: 349: 347: 346: 338: 336: 330: 329: 327: 326: 318: 316: 311: 308: 307: 304: 299: 296: 295: 293: 292: 288: 286: 278: 277: 267: 259: 258: 256: 255: 247: 245: 239: 238: 236: 235: 227: 225: 219: 218: 216: 215: 207: 205: 199: 198: 195: 190: 187: 186: 184: 183: 175: 173: 169: 168: 166: 165: 158: 150: 148: 141: 138: 137: 135: 134: 126: 124: 119: 116: 115: 111: 110: 95: 91: 90: 86: 85: 79: 78: 74: 73: 65: 64: 61: 60: 50: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 2363: 2352: 2349: 2347: 2344: 2342: 2339: 2338: 2336: 2322: 2318: 2314: 2310: 2306: 2302: 2298: 2294: 2287: 2284: 2278: 2272: 2268: 2264: 2260: 2259: 2251: 2248: 2242: 2236: 2232: 2228: 2224: 2223: 2215: 2212: 2207: 2203: 2199: 2195: 2187: 2184: 2178: 2173: 2169: 2165: 2158: 2151: 2148: 2143: 2139: 2135: 2131: 2130: 2125: 2118: 2115: 2110: 2104: 2100: 2096: 2092: 2085: 2082: 2069: 2062: 2055: 2052: 2047: 2043: 2039: 2035: 2028: 2025: 2019: 2013: 2009: 2005: 2001: 2000: 1992: 1989: 1984: 1978: 1974: 1970: 1966: 1959: 1956: 1951: 1947: 1943: 1939: 1935: 1931: 1924: 1921: 1916: 1912: 1908: 1904: 1900: 1896: 1888: 1886: 1882: 1877: 1873: 1869: 1865: 1861: 1857: 1850: 1847: 1837: 1831: 1828: 1822: 1816: 1812: 1808: 1804: 1803: 1795: 1792: 1784: 1783: 1775: 1773: 1771: 1767: 1763: 1759: 1755: 1749: 1747: 1743: 1740: 1736: 1732: 1726: 1723: 1718: 1712: 1708: 1704: 1700: 1693: 1690: 1685: 1679: 1675: 1671: 1667: 1660: 1657: 1651: 1645: 1641: 1637: 1633: 1632: 1624: 1622: 1618: 1613: 1609: 1605: 1599: 1596: 1591: 1587: 1580: 1578: 1576: 1574: 1572: 1570: 1566: 1561: 1555: 1551: 1547: 1543: 1540:. Cambridge: 1539: 1533: 1531: 1527: 1520: 1516: 1513: 1511: 1508: 1506: 1503: 1501: 1498: 1496: 1493: 1491: 1488: 1487: 1483: 1481: 1479: 1475: 1472: 1467: 1463: 1459: 1451: 1446: 1439: 1437: 1434: 1426: 1424: 1410: 1406: 1401: 1393: 1387: 1383: 1381: 1376: 1374: 1370: 1365: 1363: 1359: 1354: 1352: 1341: 1337: 1336: 1335: 1333: 1329: 1325: 1321: 1317: 1316:hydroxyquinol 1313: 1312:sulfuric acid 1309: 1304: 1302: 1298: 1294: 1286: 1284: 1282: 1274: 1272: 1249: 1242: 1240: 1238: 1234: 1230: 1225: 1223: 1219: 1218:polar solvent 1215: 1211: 1207: 1202: 1200: 1196: 1191: 1189: 1153: 1149: 1144: 1142: 1141:hydroperoxide 1094: 1093: 1092: 1090: 1086: 1082: 1074: 1072: 1070: 1066: 1062: 1058: 1054: 1050: 1034: 1030: 1026: 1024: 1019: 1007: 1000: 995: 978: 972: 969: 966: 961: 960: 955: 951: 947: 943: 942: 938: 935:(Recommended) 934: 930: 929: 925: 922:(Permissible) 921: 917: 916: 912: 911: 906: 892: 888: 879: 878: 874: 870: 866: 864: 861: 860: 774: 771: 767: 766: 740: 737: 733: 732: 729: 726: 723: 719: 718: 714: 709: 704: 700: 697: 693: 692: 688: 686: 681: 677: 672: 671: 667: 666: 661: 656: 652: 648: 644: 643: 639: 637: 634: 633: 629: 627: 624: 623: 619: 616: 612: 611: 607: 605: 604:Boiling point 602: 601: 597: 595: 594:Melting point 592: 591: 587: 585: 582: 581: 577: 575: 572: 571: 568:Yellow solid 567: 564: 563: 556: 554: 551: 550: 529: 526: 522: 521: 516: 507: 502: 498: 491: 477: 467: 463: 456: 448: 444: 443:DTXSID6020145 440: 439: 437: 427: 423: 422: 418: 416: 413: 412: 405: 401: 400: 398: 396: 393: 392: 385: 384: 382: 380: 377: 376: 369: 365: 364: 362: 356: 352: 351: 344: 340: 339: 337: 335: 332: 331: 324: 320: 319: 317: 314: 310: 309: 305: 302: 298: 297: 290: 289: 287: 285: 280: 279: 275: 271: 268: 266: 264:ECHA InfoCard 261: 260: 253: 249: 248: 246: 244: 241: 240: 233: 229: 228: 226: 224: 221: 220: 213: 209: 208: 206: 204: 201: 200: 196: 193: 189: 188: 181: 177: 176: 174: 171: 170: 163: 159: 156: 152: 151: 149: 145: 140: 139: 132: 128: 127: 125: 122: 118: 117: 112: 107: 103:-Benzoquinone 102: 92: 84: 80: 75: 71: 66: 55: 51: 45: 41: 40: 36: 30: 19: 2299:(1): 14–27. 2296: 2292: 2286: 2276: 2262: 2256: 2250: 2240: 2226: 2220: 2214: 2197: 2193: 2186: 2167: 2163: 2150: 2133: 2127: 2117: 2090: 2084: 2072:. Retrieved 2067: 2054: 2037: 2033: 2027: 2017: 2003: 1997: 1991: 1964: 1958: 1933: 1929: 1923: 1898: 1894: 1859: 1855: 1849: 1830: 1820: 1806: 1800: 1794: 1781: 1753: 1730: 1725: 1698: 1692: 1665: 1659: 1649: 1635: 1629: 1607: 1598: 1537: 1455: 1430: 1403: 1377: 1366: 1355: 1348: 1323: 1319: 1305: 1290: 1278: 1258: 1237:hydroquinone 1226: 1203: 1192: 1145: 1138: 1081:hydroquinone 1078: 1057:hydroquinone 1022: 1021: 1017: 1016: 909: 872: 727: 684: 674:Main hazards 663: 379:RTECS number 114:Identifiers 105: 100: 98:Benzoquinone 94:Other names 29: 2074:24 December 1510:Duroquinone 1353:reactions. 1303:reactions. 1301:Diels Alder 1281:photography 1075:Preparation 887:median dose 873:Lethal dose 863:Flash point 722:Signal word 668:(OHS/OSH): 565:Appearance 518:Properties 270:100.003.097 212:CHEBI:16509 2335:Categories 2293:Biomarkers 1521:References 1427:Metabolism 1356:An acidic 1150:by acidic 696:Pictograms 626:Solubility 553:Molar mass 404:3T006GV98U 313:IUPHAR/BPS 243:ChemSpider 232:ChEMBL8320 142:3D model ( 121:CAS Number 1950:0002-7863 1604:"Quinone" 1478:apoptosis 1409:Chloranil 1127:+ 2 OCMe 1031:with the 952:100 mg/m 848:P403+P233 836:P337+P313 832:P332+P313 808:P304+P340 804:P302+P352 800:P301+P310 687:labelling 608:Sublimes 415:UN number 386:DK2625000 291:203-405-2 283:EC Number 2321:13198966 2313:16484134 1915:17177421 1614:(NIOSH). 1592:(NIOSH). 1505:Quinones 1484:See also 1471:protease 1462:necrosis 1458:erythema 1400:quinones 1380:Bromadol 1229:sublimes 1210:oxidizer 1188:catechol 1162:OH + H 1087:and the 1049:chlorine 1025:-quinone 658:Hazards 649:(χ) 131:106-51-4 108:-Quinone 2040:: 317. 2006:: 253. 1864:Bibcode 1586:"#0542" 1474:enzymes 1433:benzene 1220:; e.g. 1208:as the 1195:aniline 1033:formula 1027:, is a 999:what is 997: ( 584:Density 558:108.096 355:PubChem 197:773967 2351:Enones 2319:  2311:  2265:: 22. 2229:: 11. 2105:  1979:  1948:  1913:  1842:  1809:: 85. 1713:  1680:  1638:: 73. 1556:  1440:Safety 1326:after 1214:iodine 1148:phenol 1111:+ 3 O 1065:oximes 1061:ketone 1053:bleach 994:verify 991:  728:Danger 678:Toxic 497:SMILES 343:C00472 223:ChEMBL 180:B01254 172:3DMet 77:Names 2317:S2CID 2160:(PDF) 2064:(PDF) 1786:(PDF) 1411:1,4-C 1170:→ C 1115:→ C 1103:(CHMe 910:NIOSH 462:InChI 419:2587 306:2741 203:ChEBI 144:JSmol 2309:PMID 2103:ISBN 2076:2014 1977:ISBN 1946:ISSN 1911:PMID 1711:ISBN 1678:ISBN 1554:ISBN 1466:IARC 1448:The 1310:and 1212:and 1182:+ H 1178:(OH) 1131:+ H 1023:para 946:IDLH 856:P501 852:P405 844:P391 840:P362 828:P330 824:P321 820:P312 816:P311 796:P280 792:P273 788:P271 784:P270 780:P264 776:P261 762:H400 758:H335 754:H331 750:H319 746:H315 742:H301 574:Odor 395:UNII 368:4650 334:KEGG 323:6307 252:4489 2301:doi 2267:doi 2231:doi 2202:doi 2172:doi 2138:doi 2095:doi 2042:doi 2008:doi 1969:doi 1938:doi 1903:doi 1899:128 1872:doi 1811:doi 1758:doi 1735:doi 1703:doi 1670:doi 1640:doi 1546:doi 1322:or 1255:Q). 1154:: C 933:REL 920:PEL 685:GHS 431:EPA 358:CID 2337:: 2315:. 2307:. 2297:11 2295:. 2274:; 2263:35 2261:. 2238:; 2227:54 2225:. 2198:23 2196:. 2168:10 2166:. 2162:. 2134:31 2132:. 2126:. 2101:. 2066:. 2036:. 2015:; 2004:73 2002:. 1975:. 1944:. 1934:72 1932:. 1909:. 1897:. 1884:^ 1870:. 1860:24 1858:. 1818:; 1805:. 1769:^ 1745:^ 1709:. 1701:. 1676:. 1668:. 1647:; 1636:16 1634:. 1620:^ 1610:. 1606:. 1588:. 1568:^ 1552:. 1529:^ 1480:. 1415:Cl 1375:. 1364:. 1239:. 1224:. 1051:, 883:50 881:LD 854:, 850:, 846:, 842:, 838:, 834:, 830:, 826:, 822:, 818:, 814:, 810:, 806:, 802:, 798:, 794:, 790:, 786:, 782:, 778:, 760:, 756:, 752:, 748:, 744:, 689:: 2323:. 2303:: 2281:. 2269:: 2245:. 2233:: 2208:. 2204:: 2180:. 2174:: 2144:. 2140:: 2111:. 2097:: 2078:. 2048:. 2044:: 2038:1 2022:. 2010:: 1985:. 1971:: 1952:. 1940:: 1917:. 1905:: 1878:. 1874:: 1866:: 1825:. 1813:: 1807:2 1764:. 1760:: 1737:: 1719:. 1705:: 1686:. 1672:: 1654:. 1642:: 1562:. 1548:: 1421:2 1419:O 1417:4 1413:6 1269:2 1267:O 1265:4 1263:H 1261:6 1253:2 1184:2 1180:2 1176:4 1174:H 1172:6 1168:2 1166:O 1164:2 1160:5 1158:H 1156:6 1135:O 1133:2 1129:2 1125:2 1123:O 1121:4 1119:H 1117:6 1113:2 1109:2 1107:) 1105:2 1101:4 1099:H 1097:6 1095:C 1045:2 1043:O 1041:4 1039:H 1037:6 1035:C 989:N 889:) 885:( 546:2 543:O 540:4 537:H 534:6 531:C 433:) 429:( 146:) 106:p 101:p 20:)

Index

1,4-benzoquinone
Skeletal formula
Space-filling model

Preferred IUPAC name
CAS Number
106-51-4
JSmol
Interactive image
Interactive image
B01254
Beilstein Reference
ChEBI
CHEBI:16509
ChEMBL
ChEMBL8320
ChemSpider
4489
ECHA InfoCard
100.003.097
Edit this at Wikidata
EC Number
Gmelin Reference
IUPHAR/BPS
6307
KEGG
C00472
PubChem
4650
RTECS number

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.