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4-Aminophenol

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1317: 392: 243: 744: 739: 749: 48: 888: 39: 1012: 891: 893: 892: 1507: 757: 719: 1468:
Polat, K.; Aksu, M.L.; Pekel, A.T. (2002), "Electroreduction of nitrobenzene to p-aminophenol using voltammetric and semipilot scale preparative electrolysis techniques",
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Anthony S. Travis (2007). "Manufacture and uses of the anilines: A vast array of processes and products". In Zvi Rappoport (ed.).
1505:, Godfrey, Wilbert & De, Angelis John, "Process of preparing nu-acetyl-p-amino phenol", issued 1961-08-29 1602: 1439: 1410: 1393: 688: 1020: 1637: 1424: 1569: 1451:
Mitchell, S.C. & Waring, R.H. "Aminophenols." In Ullmann’s Encyclopedia of Industrial Chemistry; 2002 Wiley-VCH,
406: 1032: 1523:"Selective reduction of aromatic nitro compounds with stannous chloride in non acidic and non aqueous medium" 1097: 1096:
Reflecting its slightly hydrophilic character, the white powder is moderately soluble in alcohols and can be
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used in organic chemistry. Prominently, it is the final intermediate in the industrial synthesis of
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Nomenclature of Organic Chemistry : IUPAC Recommendations and Preferred Names 2013 (Blue Book)
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Elmar Friderichs; Thomas Christoph; Helmut Buschmann. "Analgesics and Antipyretics".
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through a variety of methods, to yield 4-aminophenol. One method involves
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from hot water. In the presence of a base, it oxidizes readily. The
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OH. Typically available as a white powder, it is commonly used as a
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Except where otherwise noted, data are given for materials in their
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It can be produced from nitrobenzene by electrolytic conversion to
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followed by reduction with iron. Alternatively, the partial
171: 130: 375: 280: 1652: 1245:, which spontaneously rearranges to 4-aminophenol. 1653:F. B. Dains, Floyd Eberly (1935). "p-Iodophenol". 1408: 777: 1584: 1677: 781: 327: 1172:, which rearranges primarily to 4-aminophenol ( 890: 859: 116: 1621:Ullmann's Encyclopedia of Industrial Chemistry 1467: 863: 415:InChI=1S/C6H7NO/c7-5-1-3-6(8)4-2-5/h1-4,8H,7H2 425:InChI=1/C6H7NO/c7-5-1-3-6(8)4-2-5/h1-4,8H,7H2 1559: 1366: 533:187.5 °C (369.5 °F; 460.6 K) 933:195 °C (383 °F; 468 K) (cc) 1476:(2), Kluwer Academic Publishers: 217–223, 855: 390: 241: 219: 1564:. Cambridge: Royal Society of Chemistry. 1520: 1501: 347: 386: 305: 14: 1678: 1353:4-Aminophenol converts readily to the 543:284 °C (543 °F; 557 K) 232: 1521:Bellamy, F. D.; Ou, K. (1984-01-01). 1440:CRC Handbook of Chemistry and Physics 1412:CRC Handbook of Chemistry and Physics 1271:. A second method involves selective 1248: 513:Colorless to reddish-yellow crystals 418:Key: PLIKAWJENQZMHA-UHFFFAOYSA-N 199: 179: 1402: 1236: 1470:Journal of Applied Electrochemistry 428:Key: PLIKAWJENQZMHA-UHFFFAOYAD 318: 288: 24: 1562:Paracetamol: a curriculum resource 1131:aminophenols, the other two being 886: 46: 37: 25: 1697: 1589:The chemistry of Anilines Part 1 1409:Haynes, William M., ed. (2016). 1315: 1010: 747: 742: 737: 487: 481: 1646: 1611: 1006:(at 25 °C , 100 kPa). 1578: 1553: 1514: 1495: 1461: 1445: 1433: 1378:The Royal Society of Chemistry 1339:, B-86810 & B-87836 (c.f. 1307:. Treating 4-aminophenol with 1147: 1142: 490: 475: 13: 1: 1630:10.1002/14356007.a02_269.pub2 1539:10.1016/S0040-4039(01)80041-1 1360: 1127:The compound is one of three 7: 1386:10.1039/9781849733069-FP001 941:or concentration (LD, LC): 33: 10: 1702: 1089:, marketed under the name 1124:are of commercial value. 1000: 963: 937: 718: 713: 681: 664: 602:Negligible solubility in 462: 437: 402: 100: 77: 65: 60: 32: 1667:10.15227/orgsyn.015.0039 1457:10.1002/14356007.a02_099 798:Precautionary statements 1624:. Weinheim: Wiley-VCH. 1482:10.1023/A:1014725116051 1294: 1174:Bamberger rearrangement 897: 51: 42: 1560:Ellis, Frank (2002). 1380:. 2014. p. 690. 1323:It is a precursor to 896: 50: 41: 1152:It is produced from 1122:-dimethylaminophenol 1087:black-and-white film 970:Related aminophenols 879:(fire diamond) 588:Slightly soluble in 67:Preferred IUPAC name 1527:Tetrahedron Letters 1311:gives paracetamol: 1299:4-Aminophenol is a 1243:phenylhydroxylamine 1170:phenylhydroxylamine 550:Solubility in water 505: g·mol 161:Beilstein Reference 29: 1249:From 4-nitrophenol 1111:-methylaminophenol 1033:Infobox references 964:Related compounds 898: 52: 43: 27: 1655:Organic Syntheses 1604:978-0-470-87171-3 1593:. Wiley. p.  1419:. pp. 5–89. 1415:(97th ed.). 1395:978-0-85404-182-4 1285:anhydrous ethanol 1237:From nitrobenzene 1041:Chemical compound 1039: 1038: 986:Related compounds 772:Hazard statements 672:Crystal structure 570:dimethylsulfoxide 371:CompTox Dashboard 149:Interactive image 142:Interactive image 56: 55: 16:(Redirected from 1693: 1671: 1670: 1650: 1644: 1643: 1615: 1609: 1608: 1592: 1582: 1576: 1575: 1557: 1551: 1550: 1518: 1512: 1511: 1510: 1506: 1499: 1493: 1492: 1465: 1459: 1449: 1443: 1437: 1431: 1430: 1406: 1400: 1399: 1370: 1349: 1348: 1344: 1319: 1309:acetic anhydride 1281:Tin(II) Chloride 1063:organic compound 1023: 1017: 1014: 1013: 918: 911: 904: 889: 869: 865: 861: 857: 853: 849: 845: 841: 837: 833: 829: 825: 821: 817: 813: 809: 805: 791: 787: 783: 779: 751: 746: 741: 705: 682:Thermochemistry 653:10.30 (phenol; H 568:Very soluble in 504: 492: 489: 483: 477: 470:Chemical formula 395: 394: 379: 377: 351: 331: 320: 309: 292: 270:Gmelin Reference 253: 245: 234: 223: 203: 183: 151: 144: 120: 34: 30: 26: 21: 1701: 1700: 1696: 1695: 1694: 1692: 1691: 1690: 1676: 1675: 1674: 1651: 1647: 1640: 1616: 1612: 1605: 1583: 1579: 1572: 1558: 1554: 1519: 1515: 1508: 1500: 1496: 1466: 1462: 1450: 1446: 1438: 1434: 1427: 1407: 1403: 1396: 1372: 1371: 1367: 1363: 1346: 1340: 1297: 1289:ethyl ethanoate 1251: 1239: 1232: 1228: 1224: 1220: 1216: 1207: 1203: 1199: 1195: 1191: 1187: 1183: 1150: 1145: 1080: 1076: 1072: 1042: 1035: 1030: 1029: 1028:  ?) 1019: 1015: 1011: 1007: 993: 987: 977: 971: 956: 950: 923: 922: 921: 920: 913: 906: 899: 895: 887: 800: 774: 760: 734: 706: 703: 697: 693: 690: 689:Std enthalpy of 674: 660: 656: 649: 639: 612: 552: 502: 486: 480: 472: 458: 455: 450: 445: 444: 433: 430: 429: 426: 420: 419: 416: 410: 409: 398: 380: 373: 354: 334: 321: 295: 272: 263: 226: 206: 186: 163: 154: 134: 123: 110: 96: 95: 73: 72: 23: 22: 15: 12: 11: 5: 1699: 1689: 1688: 1673: 1672: 1645: 1639:978-3527306732 1638: 1610: 1603: 1577: 1570: 1552: 1533:(8): 839–842. 1513: 1494: 1460: 1444: 1432: 1426:978-1498754286 1425: 1401: 1394: 1364: 1362: 1359: 1355:diazonium salt 1321: 1320: 1301:building block 1296: 1293: 1250: 1247: 1238: 1235: 1234: 1233: 1230: 1226: 1222: 1218: 1214: 1210: 1209: 1205: 1201: 1197: 1193: 1189: 1185: 1181: 1149: 1146: 1144: 1141: 1098:recrystallized 1078: 1074: 1070: 1040: 1037: 1036: 1031: 1009: 1008: 1004:standard state 1001: 998: 997: 988: 985: 982: 981: 972: 969: 966: 965: 961: 960: 957: 948: 946: 943: 942: 935: 934: 931: 925: 924: 914: 907: 900: 885: 884: 883: 882: 880: 871: 870: 801: 796: 793: 792: 775: 770: 767: 766: 761: 756: 753: 752: 735: 730: 727: 726: 716: 715: 711: 710: 709:-190.6 kJ/mol 707: 701: 695: 687: 684: 683: 679: 678: 675: 670: 667: 666: 662: 661: 659: 658: 654: 651: 647: 646:5.48 (amino; H 643: 641: 637: 627: 626: 623: 614: 613: 611: 610: 600: 586: 572: 565: 563: 557: 556: 553: 548: 545: 544: 541: 535: 534: 531: 525: 524: 521: 515: 514: 511: 507: 506: 500: 494: 493: 484: 478: 473: 468: 465: 464: 460: 459: 457: 456: 453: 451: 448: 440: 439: 438: 435: 434: 432: 431: 427: 424: 423: 421: 417: 414: 413: 405: 404: 403: 400: 399: 397: 396: 383: 381: 369: 366: 365: 362: 356: 355: 353: 352: 344: 342: 336: 335: 333: 332: 324: 322: 314: 311: 310: 303: 297: 296: 294: 293: 285: 283: 277: 276: 273: 268: 265: 264: 262: 261: 257: 255: 247: 246: 236: 228: 227: 225: 224: 216: 214: 208: 207: 205: 204: 196: 194: 188: 187: 185: 184: 176: 174: 168: 167: 164: 159: 156: 155: 153: 152: 145: 137: 135: 128: 125: 124: 122: 121: 113: 111: 106: 103: 102: 98: 97: 94: 93: 87: 80: 79: 75: 74: 70: 69: 63: 62: 58: 57: 54: 53: 44: 28:4-Aminophenol 9: 6: 4: 3: 2: 1698: 1687: 1684: 1683: 1681: 1668: 1664: 1660: 1656: 1649: 1641: 1635: 1631: 1627: 1623: 1622: 1614: 1606: 1600: 1596: 1591: 1590: 1581: 1573: 1571:0-85404-375-6 1567: 1563: 1556: 1548: 1544: 1540: 1536: 1532: 1528: 1524: 1517: 1504: 1498: 1491: 1487: 1483: 1479: 1475: 1471: 1464: 1458: 1454: 1448: 1441: 1436: 1428: 1422: 1418: 1414: 1413: 1405: 1397: 1391: 1387: 1383: 1379: 1376:. Cambridge: 1375: 1369: 1365: 1358: 1356: 1351: 1343: 1342:WO 2001042204 1338: 1334: 1330: 1326: 1318: 1314: 1313: 1312: 1310: 1306: 1302: 1292: 1290: 1286: 1282: 1278: 1274: 1270: 1267: 1263: 1262:hydrogenation 1259: 1255: 1254:4-nitrophenol 1246: 1244: 1212: 1211: 1179: 1178: 1177: 1175: 1171: 1167: 1163: 1162:hydrogenation 1159: 1155: 1140: 1138: 1137:3-aminophenol 1134: 1133:2-aminophenol 1130: 1125: 1123: 1121: 1117: 1112: 1110: 1106: 1103: 1099: 1094: 1092: 1088: 1084: 1068: 1064: 1060: 1058: 1053: 1051: 1046: 1045:4-Aminophenol 1034: 1027: 1022: 1005: 999: 996: 992: 989: 984: 983: 980: 979:3-Aminophenol 976: 975:2-Aminophenol 973: 968: 967: 962: 958: 954: 945: 944: 940: 936: 932: 930: 927: 926: 919: 912: 905: 881: 878: 877: 873: 872: 802: 799: 795: 794: 776: 773: 769: 768: 765: 762: 759: 755: 754: 750: 745: 740: 736: 733: 729: 728: 724: 722: 717: 712: 708: 700: 692: 686: 685: 680: 677:orthorhombic 676: 673: 669: 668: 663: 652: 645: 644: 642: 636: 632: 629: 628: 624: 622: 621: 616: 615: 609: 605: 601: 599: 595: 594:diethyl ether 591: 587: 585: 581: 580:ethyl acetate 577: 573: 571: 567: 566: 564: 562: 559: 558: 555:1.5 g/100 mL 554: 551: 547: 546: 542: 540: 539:Boiling point 537: 536: 532: 530: 529:Melting point 527: 526: 522: 520: 517: 516: 512: 509: 508: 501: 499: 496: 495: 474: 471: 467: 466: 461: 452: 447: 446: 443: 436: 422: 412: 411: 408: 401: 393: 389: 388:DTXSID3024499 385: 384: 382: 372: 368: 367: 363: 361: 358: 357: 350: 346: 345: 343: 341: 338: 337: 330: 326: 325: 323: 317: 313: 312: 308: 304: 302: 299: 298: 291: 287: 286: 284: 282: 279: 278: 274: 271: 267: 266: 259: 258: 256: 254: 249: 248: 244: 240: 237: 235: 233:ECHA InfoCard 230: 229: 222: 218: 217: 215: 213: 210: 209: 202: 198: 197: 195: 193: 190: 189: 182: 178: 177: 175: 173: 170: 169: 165: 162: 158: 157: 150: 146: 143: 139: 138: 136: 132: 127: 126: 119: 115: 114: 112: 109: 105: 104: 99: 91: 88: 85: 82: 81: 76: 71:4-Aminophenol 68: 64: 59: 49: 45: 40: 36: 35: 31: 19: 18:P-aminophenol 1686:Aminophenols 1658: 1654: 1648: 1619: 1613: 1588: 1580: 1561: 1555: 1530: 1526: 1516: 1497: 1473: 1469: 1463: 1447: 1435: 1411: 1404: 1373: 1368: 1352: 1337:parapropamol 1322: 1298: 1266:Raney Nickel 1252: 1240: 1166:nitrobenzene 1151: 1126: 1119: 1115: 1108: 1095: 1059:-aminophenol 1056: 1055: 1052:-aminophenol 1049: 1048: 1044: 1043: 938: 875: 763: 720: 698: 634: 619: 576:acetonitrile 454:c1cc(ccc1N)O 449:Oc1ccc(N)cc1 307:Aminophenols 101:Identifiers 92:-Aminophenol 89: 86:-Aminophenol 83: 78:Other names 1325:amodiaquine 1305:paracetamol 1277:nitro group 1148:From phenol 1143:Preparation 1105:derivatives 953:median dose 939:Lethal dose 929:Flash point 758:Signal word 574:Soluble in 510:Appearance 463:Properties 239:100.004.198 181:CHEBI:17602 1503:US2998450A 1361:References 1329:mesalazine 1221:NHOH → HOC 1102:methylated 959:671 mg/kg 732:Pictograms 665:Structure 608:chloroform 561:Solubility 523:1.13 g/cm 498:Molar mass 349:R7P8FRP05V 212:ChemSpider 201:ChEMBL1142 129:3D model ( 108:CAS Number 1547:0040-4039 1417:CRC Press 1273:reduction 1158:nitration 1083:developer 1065:with the 848:P308+P313 844:P304+P340 840:P304+P312 836:P301+P312 723:labelling 691:formation 360:UN number 260:204-616-2 252:EC Number 1680:Category 1490:54499902 1442:65th Ed. 1269:catalyst 1204:NHOH + H 1168:affords 1129:isomeric 1061:) is an 876:NFPA 704 714:Hazards 118:123-30-8 1275:of the 1264:over a 1258:reduced 1256:can be 1091:Rodinal 1067:formula 1026:what is 1024: ( 991:Aniline 764:Warning 631:Acidity 604:benzene 598:ethanol 590:toluene 584:acetone 519:Density 503:109.128 316:PubChem 166:385836 1661:: 39. 1636:  1601:  1568:  1545:  1509:  1488:  1423:  1392:  1347:  1154:phenol 1021:verify 1018:  995:Phenol 596:, and 582:, and 442:SMILES 290:C02372 192:ChEMBL 61:Names 1486:S2CID 1333:AM404 1192:+ 2 H 625:0.04 407:InChI 364:2512 275:2926 172:ChEBI 131:JSmol 1634:ISBN 1599:ISBN 1566:ISBN 1543:ISSN 1421:ISBN 1390:ISBN 1295:Uses 1135:and 1113:and 1085:for 1050:para 1047:(or 868:P501 864:P405 860:P391 856:P330 852:P312 832:P281 828:P273 824:P271 820:P270 816:P264 812:P261 808:P202 804:P201 790:H410 786:H341 782:H332 778:H302 618:log 606:and 340:UNII 301:MeSH 281:KEGG 90:para 1663:doi 1626:doi 1595:764 1535:doi 1478:doi 1453:doi 1382:doi 1350:). 1291:. 1287:or 1283:in 1279:by 1196:→ C 1176:). 1164:of 1156:by 1054:or 721:GHS 702:298 376:EPA 329:403 319:CID 221:392 1682:: 1659:15 1657:. 1632:. 1597:. 1541:. 1531:25 1529:. 1525:. 1484:, 1474:32 1472:, 1388:. 1357:. 1335:, 1331:, 1327:, 1229:NH 1188:NO 1139:. 1093:. 1073:NC 949:50 947:LD 866:, 862:, 858:, 854:, 850:, 846:, 842:, 838:, 834:, 830:, 826:, 822:, 818:, 814:, 810:, 806:, 788:, 784:, 780:, 725:: 694:(Δ 657:O) 650:O) 640:) 633:(p 592:, 578:, 1669:. 1665:: 1642:. 1628:: 1607:. 1574:. 1549:. 1537:: 1480:: 1455:: 1429:. 1398:. 1384:: 1231:2 1227:4 1225:H 1223:6 1219:5 1217:H 1215:6 1213:C 1208:O 1206:2 1202:5 1200:H 1198:6 1194:2 1190:2 1186:5 1184:H 1182:6 1180:C 1120:N 1118:, 1116:N 1109:N 1079:4 1077:H 1075:6 1071:2 1069:H 1057:p 1016:Y 955:) 951:( 917:0 910:1 903:2 704:) 699:H 696:f 655:2 648:2 638:a 635:K 620:P 491:O 488:N 485:7 482:H 479:6 476:C 378:) 374:( 133:) 84:p 20:)

Index

P-aminophenol
Skeletal formula of 4-aminophenol
Space-filling model of the 4-aminophenol molecule
Preferred IUPAC name
CAS Number
123-30-8
JSmol
Interactive image
Interactive image
Beilstein Reference
ChEBI
CHEBI:17602
ChEMBL
ChEMBL1142
ChemSpider
392
ECHA InfoCard
100.004.198
Edit this at Wikidata
EC Number
Gmelin Reference
KEGG
C02372
MeSH
Aminophenols
PubChem
403
UNII
R7P8FRP05V
UN number

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