Knowledge (XXG)

1,1,1-Trifluoroethane

Source 📝

260: 157: 443: 438: 42: 651: 659: 567: 451: 418: 703:
of 4300, which are at the high end compared to many other commonly used HFC refrigerants. Its abundance in the atmosphere more than doubled from about 10 parts per trillion (ppt) in 2010 to near 25 ppt in 2020.
580: 521: 309: 493: 274: 718: 517: 587: 487: 207: 743: 529: 857: 238: 818: 442: 615: 164: 700: 505: 545: 437: 614:(HFC) compound that is a colorless gas. It should not be confused with the much more commonly used HFC gas 152: 847: 638:
either by itself or more commonly as a component of blended mixtures. It is also used as a propellant in
513: 852: 465: 430: 670:) at stations around the world. Abundances are given as pollution free monthly mean mole fractions in 713: 623: 54: 255: 114: 533: 80: 501: 479: 680: 671: 541: 611: 525: 332: 216: 684: 134: 90: 780: 259: 156: 696: 692: 558: 403: 650: 41: 841: 475: 393: 383: 145: 549: 683:
used as refrigerants, trifluoroethane has no chlorine atoms and therefore is not
537: 196: 667: 635: 639: 497: 355: 125: 754: 723: 688: 509: 227: 28: 658: 17: 662:
HFC-143a measured by the Advanced Global Atmospheric Gases Experiment (
471: 373: 183: 165: 802: 619: 783:. NOAA Earth System Research Laboratories/Global Monitoring Division 557:
Except where otherwise noted, data are given for materials in their
657: 649: 113: 103: 654:
Growth of R-143a concentration in Earth's atmosphere since 2007.
68:
Methylfluoroform, 1,1,1-Trifluoroform, R-143a, HFC-143a, UN 2035
622:
compound 1,1,2-trifluoroethane. 1,1,1-Trifluoroethane has a
243: 663: 575: 804:
AR5 Climate Change 2013: The Physical Science Basis
195: 89: 256:DTXSID101336253 DTXSID9042047, DTXSID101336253 642:products used to clean electronic equipment. 8: 398:−47.6 °C (−53.7 °F; 225.6 K) 27:"R-143a" redirects here. For the road, see 258: 155: 133: 33: 819:"Refrigerants - Environmental Properties" 215: 388:−111 °C (−168 °F; 162 K) 734: 314: 279: 254: 775: 773: 146: 286:Key: UJPMYEOUBPIPHQ-UHFFFAOYSA-N 7: 296:Key: UJPMYEOUBPIPHQ-UHFFFAOYAD 186: 687:. Its high chemical stability and 25: 565: 441: 436: 40: 561:(at 25 °C , 100 kPa). 283:InChI=1S/C2H3F3/c1-2(3,4)5/h1H3 634:Trifluoroethane is used as a 293:InChI=1/C2H3F3/c1-2(3,4)5/h1H3 1: 719:IPCC list of greenhouse gases 699:of about 50 years and a 691:absorbency make it a potent 666:) in the lower atmosphere ( 874: 26: 744:"Listing of Refrigerants" 555: 417: 412: 360:84.04 g/mol 325: 305: 270: 73: 65: 53: 48: 39: 701:global warming potential 618:, nor confused with the 488:Precautionary statements 823:The Engineering ToolBox 751:Andy's HVAC/R Web Page 675: 655: 35:1,1,1-Trifluoroethane 661: 653: 646:Environmental effects 600:1,1,1-Trifluoroethane 59:1,1,1-Trifluoroethane 714:List of refrigerants 624:critical temperature 55:Preferred IUPAC name 742:Schoen, J. Andrew, 408:11 200 hPa (20 °C) 36: 858:Hydrofluorocarbons 676: 672:parts-per-trillion 656: 588:Infobox references 34: 612:hydrofluorocarbon 596:Chemical compound 594: 593: 466:Hazard statements 239:CompTox Dashboard 115:Interactive image 16:(Redirected from 865: 833: 832: 830: 829: 815: 809: 808: 798: 792: 791: 789: 788: 777: 768: 767: 766: 765: 759: 753:, archived from 748: 739: 578: 572: 569: 568: 551: 547: 543: 539: 535: 531: 527: 523: 519: 515: 511: 507: 503: 499: 495: 481: 477: 473: 445: 440: 333:Chemical formula 263: 262: 247: 245: 219: 199: 188: 167: 159: 148: 137: 117: 93: 44: 37: 21: 873: 872: 868: 867: 866: 864: 863: 862: 838: 837: 836: 827: 825: 817: 816: 812: 800: 799: 795: 786: 784: 779: 778: 771: 763: 761: 757: 746: 741: 740: 736: 732: 710: 685:ozone-depleting 678: 648: 632: 626:of 73 °C. 608:trifluoroethane 597: 590: 585: 584: 583:  ?) 574: 570: 566: 562: 490: 468: 454: 433: 378:3.7 kg/m (gas) 368:Colourless gas 349: 345: 341: 335: 321: 318: 313: 312: 301: 298: 297: 294: 288: 287: 284: 278: 277: 266: 248: 241: 222: 202: 189: 177: 140: 120: 107: 96: 83: 69: 61: 60: 32: 23: 22: 15: 12: 11: 5: 871: 869: 861: 860: 855: 850: 840: 839: 835: 834: 810: 807:. p. 731. 793: 769: 733: 731: 728: 727: 726: 721: 716: 709: 706: 693:greenhouse gas 647: 644: 631: 628: 595: 592: 591: 586: 564: 563: 559:standard state 556: 553: 552: 522:P303+P361+P353 491: 486: 483: 482: 469: 464: 461: 460: 455: 450: 447: 446: 434: 429: 426: 425: 415: 414: 410: 409: 406: 404:Vapor pressure 400: 399: 396: 390: 389: 386: 380: 379: 376: 370: 369: 366: 362: 361: 358: 352: 351: 347: 343: 339: 336: 331: 328: 327: 323: 322: 320: 319: 316: 308: 307: 306: 303: 302: 300: 299: 295: 292: 291: 289: 285: 282: 281: 273: 272: 271: 268: 267: 265: 264: 251: 249: 237: 234: 233: 230: 224: 223: 221: 220: 212: 210: 204: 203: 201: 200: 192: 190: 182: 179: 178: 176: 175: 171: 169: 161: 160: 150: 142: 141: 139: 138: 130: 128: 122: 121: 119: 118: 110: 108: 101: 98: 97: 95: 94: 86: 84: 79: 76: 75: 71: 70: 67: 63: 62: 58: 57: 51: 50: 46: 45: 24: 14: 13: 10: 9: 6: 4: 3: 2: 870: 859: 856: 854: 851: 849: 848:Fluoroalkanes 846: 845: 843: 824: 820: 814: 811: 806: 805: 801:"Chapter 8". 797: 794: 782: 776: 774: 770: 760:on 2009-03-19 756: 752: 745: 738: 735: 729: 725: 722: 720: 717: 715: 712: 711: 707: 705: 702: 698: 694: 690: 686: 682: 673: 669: 665: 660: 652: 645: 643: 641: 637: 629: 627: 625: 621: 617: 613: 609: 605: 601: 589: 582: 577: 560: 554: 492: 489: 485: 484: 470: 467: 463: 462: 459: 456: 453: 449: 448: 444: 439: 435: 432: 428: 427: 423: 421: 416: 411: 407: 405: 402: 401: 397: 395: 394:Boiling point 392: 391: 387: 385: 384:Melting point 382: 381: 377: 375: 372: 371: 367: 364: 363: 359: 357: 354: 353: 337: 334: 330: 329: 324: 315: 311: 304: 290: 280: 276: 269: 261: 257: 253: 252: 250: 240: 236: 235: 231: 229: 226: 225: 218: 214: 213: 211: 209: 206: 205: 198: 194: 193: 191: 185: 181: 180: 173: 172: 170: 168: 163: 162: 158: 154: 151: 149: 147:ECHA InfoCard 144: 143: 136: 132: 131: 129: 127: 124: 123: 116: 112: 111: 109: 105: 100: 99: 92: 88: 87: 85: 82: 78: 77: 72: 64: 56: 52: 47: 43: 38: 30: 19: 853:Refrigerants 826:. Retrieved 822: 813: 803: 796: 785:. Retrieved 762:, retrieved 755:the original 750: 737: 677: 633: 630:Applications 607: 603: 599: 598: 457: 419: 74:Identifiers 66:Other names 668:troposphere 636:refrigerant 452:Signal word 365:Appearance 326:Properties 153:100.006.361 842:Categories 828:2016-09-12 787:2021-02-12 781:"HFC-143a" 764:2011-12-17 730:References 640:canned air 606:or simply 431:Pictograms 356:Molar mass 217:84581C5PRN 126:ChemSpider 102:3D model ( 81:CAS Number 724:inhalants 689:infra-red 546:P410+P403 542:P403+P235 526:P370+P378 422:labelling 317:FC(F)(F)C 228:UN number 174:206-996-5 166:EC Number 29:Route 143 708:See also 697:lifetime 620:isomeric 413:Hazards 91:420-46-2 18:HFC-143a 695:with a 679:Unlike 610:, is a 581:what is 579: ( 374:Density 350: 184:PubChem 616:R-134a 604:R-143a 576:verify 573:  458:Danger 310:SMILES 49:Names 758:(PDF) 747:(PDF) 664:AGAGE 602:, or 275:InChI 232:2035 104:JSmol 681:CFCs 550:P501 538:P403 534:P381 530:P377 518:P280 514:P243 510:P242 506:P241 502:P240 498:P233 494:P210 480:H280 476:H224 472:H220 208:UNII 197:9868 135:9484 420:GHS 244:EPA 187:CID 844:: 821:. 772:^ 749:, 548:, 544:, 540:, 536:, 532:, 528:, 524:, 520:, 516:, 512:, 508:, 504:, 500:, 496:, 478:, 474:, 424:: 831:. 790:. 674:. 571:Y 348:3 346:F 344:3 342:H 340:2 338:C 246:) 242:( 106:) 31:. 20:)

Index

HFC-143a
Route 143

Preferred IUPAC name
CAS Number
420-46-2
JSmol
Interactive image
ChemSpider
9484
ECHA InfoCard
100.006.361
Edit this at Wikidata
EC Number
PubChem
9868
UNII
84581C5PRN
UN number
CompTox Dashboard
DTXSID101336253 DTXSID9042047, DTXSID101336253
Edit this at Wikidata
InChI
SMILES
Chemical formula
Molar mass
Density
Melting point
Boiling point
Vapor pressure

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