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Decalin

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position means the second ring needs to start from two equatorial bonds (blue) of the first ring. A six-membered ring does not offer sufficient space to start out on an axial position (upwards), and reach the axial position of the neighboring carbon atom, which then will be on the downwards side of
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Griesbaum, Karl; Behr, Arno; Biedenkapp, Dieter; Voges, Heinz-Werner; Garbe, Dorothea; Paetz, Christian; Collin, Gerd; Mayer, Dieter; Höke, Hartmut (2000). "Hydrocarbons".
772: 760: 909: 1345: 1452: 1003: 993:-Decalin is a chiral molecule without a chiral center; it has a two-fold rotational symmetry axis, but no reflective symmetry. However, the 417: 1378:
Isa, Khairuddin Md; Abdullah, Tuan Amran Tuan; Ali, Umi Fazara Md (2018). "Hydrogen donor solvents in liquefaction of biomass: A review".
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in figure 5). The structure is conformationally frozen. It does not have the ability to undergo a chair flip as in the
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Nomenclature of Organic Chemistry : IUPAC Recommendations and Preferred Names 2013 (Blue Book)
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is canceled through a chair-flipping process that turns the molecule into its mirror image.
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Decalin itself is rare in nature but several decalin derivatives are known. They arise via
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in a fused state with hydrogen in the presence of a copper or nickel catalyst.
712: 1391: 1154:. This interconversion has been considered in the context of hydrogen storage. 887: 812: 732: 728: 1504: 1354: 1194: 1147: 1132: 954:. A colorless liquid with an aromatic odor, it is used as a solvent for many 740: 690: 518: 506: 225: 670: 1438: 1136: 973: 23: 800: 1221: 1163: 1143: 1104: 874: 827: 788: 1429: 1412: 1179: 780: 478: 245: 205: 796: 1287: 1191: 674: 335: 886:
Except where otherwise noted, data are given for materials in their
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The only possible way to join the two six-membered rings in the
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InChI=1S/C10H18/c1-2-6-10-8-4-3-7-9(10)5-1/h9-10H,1-8H2
401:
InChI=1/C10H18/c1-2-6-10-8-4-3-7-9(10)5-1/h9-10H,1-8H2
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Li, Gang; Kusari, Souvik; Spiteller, Michael (2014).
792: 1135:, which rearranges to cyclodecenone, a precursor to 985:form is energetically more stable because of fewer 666: 511:trans: −30.4 °C (−22.7 °F, 242.7 K) 1410: 513:cis: −42.9 °C (−45.2 °F, 230.3 K) 1502: 682: 287: 804: 73: 1377: 1346:Ullmann's Encyclopedia of Industrial Chemistry 816: 678: 1239: 1237: 1131:Oxygenation of decalin gives the tertiary 366: 235: 213: 1428: 1286:(91 ed.). Boca Raton, Florida, USA: 323: 1380:Renewable and Sustainable Energy Reviews 1234: 362: 1503: 1279: 846:250 °C (482 °F; 523 K) 226: 1197:upon storage in the presence of air. 832:57 °C (135 °F; 330 K) 394:Key: NNBZCPXTIHJBJL-UHFFFAOYSA-N 193: 173: 162: 151: 1115:this fixation is widely used in the 1142:Decalin is the saturated analog of 404:Key: NNBZCPXTIHJBJL-UHFFFAOYAH 278: 13: 1336: 14: 1532: 1283:Handbook of Chemistry and Physics 1090: 1070: 1050: 1026: 1002: 894: 632: 627: 622: 617: 612: 607: 468: 22: 1483: 1469: 1251:. 2014. pp. 33, 394, 601. 1146:and can be prepared from it by 1103:the molecule (see the model of 890:(at 25 °C , 100 kPa). 254:202-046-9, 207-770-9, 207-771-4 1445: 1404: 1398: 1371: 1318: 1304: 1273: 1249:The Royal Society of Chemistry 462: 1: 1227: 1169: 1157: 1126: 7: 1280:Haynes, William M. (2010). 1257:10.1039/9781849733069-FP001 1200: 10: 1537: 1392:10.1016/j.rser.2017.04.006 961: 483:138.25 g/mol 1185: 884: 863: 588: 583: 449: 413: 378: 57: 47: 35: 30: 21: 1355:10.1002/14356007.a13_227 699:Precautionary statements 553:−107.7·10 cm/mol (trans) 1491:"MSDS Sheet – JT Baker" 1349:. Weinheim: Wiley-VCH. 1326:"Fuel Additive Product" 1178:-derived precursors or 544:Magnetic susceptibility 1119:skeleton to construct 556:−107.0·10 cm/mol (cis) 523:trans: 187 °C (369 °F) 1190:Decalin easily forms 1150:in the presence of a 525:cis: 196 °C (384 °F) 1511:Hydrocarbon solvents 1038:ball-and-stick model 958:or fuel additives. 933:decahydronaphthalene 41:Decahydronaphthalene 37:Preferred IUPAC name 987:steric interactions 950:, is an industrial 532:Solubility in water 441:: C1CC2CCCC2C1 433:: C1CC2CCCC2C1 133:Beilstein Reference 18: 1430:10.1039/C4NP00031E 1084:-decalin ring-flip 966:Decalin occurs in 917:Infobox references 864:Related compounds 16: 1477:"Inchem.org Data" 1290:. p. 3-134. 1266:978-0-85404-182-4 925:Chemical compound 923: 922: 870:Related compounds 852:Safety data sheet 657:Hazard statements 491:colorless liquid 347:CompTox Dashboard 121:Interactive image 110:Interactive image 99:Interactive image 1528: 1495: 1494: 1487: 1481: 1480: 1473: 1467: 1466: 1464: 1458:. Archived from 1457: 1449: 1443: 1442: 1432: 1423:(9): 1175–1201. 1408: 1402: 1396: 1395: 1375: 1369: 1368: 1340: 1334: 1333: 1328:. Archived from 1322: 1316: 1315: 1312:"Dictionary.com" 1308: 1302: 1301: 1297:978-1-43982077-3 1277: 1271: 1270: 1241: 1207:Perfluorodecalin 1074: 1054: 1030: 1006: 948:organic compound 935:, also known as 907: 901: 898: 897: 822: 818: 814: 810: 806: 802: 798: 794: 790: 786: 782: 778: 774: 770: 766: 762: 758: 754: 750: 746: 742: 738: 734: 730: 726: 722: 718: 714: 710: 706: 692: 688: 684: 680: 676: 672: 668: 664: 636: 631: 626: 621: 616: 611: 566:Refractive index 470: 464: 457:Chemical formula 371: 370: 355: 353: 327: 291: 280: 264:Gmelin Reference 247: 239: 228: 217: 197: 177: 166: 155: 123: 112: 101: 77: 26: 19: 15: 1536: 1535: 1531: 1530: 1529: 1527: 1526: 1525: 1501: 1500: 1499: 1498: 1489: 1488: 1484: 1475: 1474: 1470: 1462: 1455: 1451: 1450: 1446: 1409: 1405: 1399: 1376: 1372: 1365: 1341: 1337: 1324: 1323: 1319: 1310: 1309: 1305: 1298: 1278: 1274: 1267: 1243: 1242: 1235: 1230: 1203: 1188: 1172: 1160: 1129: 1096: 1086: 1085: 1075: 1066: 1065: 1055: 1046: 1045: 1031: 1022: 1021: 1020:(right) isomers 1007: 964: 926: 919: 914: 913: 912:  ?) 903: 899: 895: 891: 871: 843: 840: 701: 659: 645: 604: 576: 574: 559: 547: 534: 524: 512: 473: 467: 459: 445: 442: 434: 426: 421: 420: 409: 406: 405: 402: 396: 395: 392: 386: 385: 374: 356: 349: 330: 310: 294: 281: 266: 257: 220: 200: 180: 135: 126: 91: 80: 67: 53: 51: 43: 42: 12: 11: 5: 1534: 1524: 1523: 1521:Bicycloalkanes 1518: 1513: 1497: 1496: 1482: 1468: 1465:on 2010-06-19. 1444: 1417:Nat. Prod. Rep 1403: 1397: 1370: 1363: 1335: 1332:on 2009-03-12. 1317: 1303: 1296: 1272: 1265: 1232: 1231: 1229: 1226: 1225: 1224: 1219: 1214: 1209: 1202: 1199: 1195:hydroperoxides 1187: 1184: 1171: 1168: 1159: 1156: 1128: 1125: 1095: 1089: 1088: 1087: 1080: 1076: 1069: 1067: 1060: 1056: 1049: 1047: 1036: 1032: 1025: 1023: 1009: 1008: 1001: 963: 960: 939:and sometimes 924: 921: 920: 915: 893: 892: 888:standard state 885: 882: 881: 872: 869: 866: 865: 861: 860: 855: 848: 847: 844: 837: 834: 833: 830: 824: 823: 773:P305+P351+P338 761:P303+P361+P353 757:P301+P330+P331 702: 697: 694: 693: 660: 655: 652: 651: 646: 641: 638: 637: 605: 600: 597: 596: 586: 585: 581: 580: 577: 572: 564: 561: 560: 558: 557: 554: 550: 548: 542: 539: 538: 535: 530: 527: 526: 521: 515: 514: 509: 503: 502: 499: 493: 492: 489: 485: 484: 481: 475: 474: 471: 465: 460: 455: 452: 451: 447: 446: 444: 443: 437: 435: 429: 427: 425:C1CCC2CCCCC2C1 424: 416: 415: 414: 411: 410: 408: 407: 403: 400: 399: 397: 393: 390: 389: 381: 380: 379: 376: 375: 373: 372: 359: 357: 345: 342: 341: 338: 332: 331: 329: 328: 320: 318: 312: 311: 309: 308: 304: 302: 296: 295: 293: 292: 284: 282: 274: 271: 270: 267: 262: 259: 258: 256: 255: 251: 249: 241: 240: 230: 222: 221: 219: 218: 210: 208: 202: 201: 199: 198: 190: 188: 182: 181: 179: 178: 167: 156: 148: 146: 140: 139: 136: 131: 128: 127: 125: 124: 113: 102: 94: 92: 85: 82: 81: 79: 78: 70: 68: 63: 60: 59: 55: 54: 49: 45: 44: 40: 39: 33: 32: 28: 27: 9: 6: 4: 3: 2: 1533: 1522: 1519: 1517: 1514: 1512: 1509: 1508: 1506: 1492: 1486: 1478: 1472: 1461: 1454: 1448: 1440: 1436: 1431: 1426: 1422: 1418: 1414: 1407: 1401: 1393: 1389: 1386:: 1259–1268. 1385: 1381: 1374: 1366: 1360: 1356: 1352: 1348: 1347: 1339: 1331: 1327: 1321: 1313: 1307: 1299: 1293: 1289: 1285: 1284: 1276: 1268: 1262: 1258: 1254: 1250: 1247:. Cambridge: 1246: 1240: 1238: 1233: 1223: 1220: 1218: 1215: 1213: 1210: 1208: 1205: 1204: 1198: 1196: 1193: 1183: 1181: 1177: 1167: 1165: 1162:Treatment of 1155: 1153: 1149: 1148:hydrogenation 1145: 1140: 1138: 1134: 1133:hydroperoxide 1124: 1122: 1118: 1114: 1110: 1106: 1101: 1093: 1083: 1079: 1073: 1068: 1063: 1059: 1053: 1048: 1043: 1039: 1035: 1029: 1024: 1019: 1015: 1012: 1005: 1000: 999: 998: 996: 992: 988: 984: 980: 977: 976: 971: 970: 959: 957: 953: 949: 946: 942: 938: 937:bicyclodecane 934: 930: 918: 911: 906: 889: 883: 880: 876: 873: 868: 867: 862: 859: 856: 853: 850: 849: 845: 842: 836: 835: 831: 829: 826: 825: 703: 700: 696: 695: 661: 658: 654: 653: 650: 647: 644: 640: 639: 635: 630: 625: 620: 615: 610: 606: 603: 599: 598: 594: 592: 587: 582: 578: 571: 567: 563: 562: 555: 552: 551: 549: 545: 541: 540: 536: 533: 529: 528: 522: 520: 519:Boiling point 517: 516: 510: 508: 507:Melting point 505: 504: 500: 498: 495: 494: 490: 487: 486: 482: 480: 477: 476: 461: 458: 454: 453: 448: 440: 436: 432: 428: 423: 422: 419: 412: 398: 388: 387: 384: 377: 369: 365: 364:DTXSID1024912 361: 360: 358: 348: 344: 343: 339: 337: 334: 333: 326: 322: 321: 319: 317: 314: 313: 306: 305: 303: 301: 298: 297: 290: 286: 285: 283: 277: 273: 272: 268: 265: 261: 260: 253: 252: 250: 248: 243: 242: 238: 234: 231: 229: 227:ECHA InfoCard 224: 223: 216: 212: 211: 209: 207: 204: 203: 196: 195:ChEMBL1491920 192: 191: 189: 187: 184: 183: 176: 171: 168: 165: 160: 157: 154: 150: 149: 147: 145: 142: 141: 137: 134: 130: 129: 122: 117: 114: 111: 106: 103: 100: 96: 95: 93: 89: 84: 83: 76: 72: 71: 69: 66: 62: 61: 56: 50:Bicyclodecane 46: 38: 34: 29: 25: 20: 1485: 1471: 1460:the original 1447: 1420: 1416: 1406: 1400: 1383: 1379: 1373: 1344: 1338: 1330:the original 1320: 1306: 1281: 1275: 1244: 1189: 1173: 1161: 1141: 1137:sebacic acid 1130: 1108: 1099: 1097: 1091: 1081: 1077: 1061: 1057: 1041: 1033: 1017: 1013: 1010: 990: 982: 974: 968: 965: 940: 936: 932: 928: 927: 858:Decalin MSDS 839:Autoignition 648: 590: 569: 438: 430: 300:RTECS number 169: 158: 115: 104: 58:Identifiers 48:Other names 1222:Naphthalene 1180:polyketides 1164:naphthalene 1144:naphthalene 1111:isomer. In 1105:cyclohexane 1016:(left) and 875:Naphthalene 841:temperature 828:Flash point 643:Signal word 501:0.896 g/cm 488:Appearance 450:Properties 233:100.001.861 175:CHEBI:38863 164:CHEBI:38860 153:CHEBI:38853 1505:Categories 1364:3527306730 1228:References 1170:Occurrence 1158:Derivation 602:Pictograms 537:Insoluble 479:Molar mass 325:88451Q4XYF 206:ChemSpider 86:3D model ( 65:CAS Number 1288:CRC Press 1192:explosive 1127:Reactions 1121:molecules 995:chirality 813:P403+P235 809:P403+P233 801:P370+P378 769:P304+P340 765:P304+P312 753:P301+P310 593:labelling 336:UN number 307:QJ3150000 246:EC Number 1516:Decalins 1439:24984916 1212:Tetralin 1201:See also 1152:catalyst 1094:-Decalin 1064:-decalin 1044:-decalin 945:bicyclic 941:decaline 879:Tetralin 584:Hazards 546:(χ) 17:Decalin 1176:terpene 1117:steroid 1113:biology 962:Isomers 952:solvent 929:Decalin 910:what is 908: ( 497:Density 276:PubChem 269:185147 172:: 161:: 138:878165 118:: 107:: 75:91-17-8 52:Decalin 1437:  1361:  1294:  1263:  1217:Dialin 1186:Safety 981:. The 956:resins 905:verify 902:  854:(SDS) 649:Danger 579:1.481 418:SMILES 186:ChEMBL 31:Names 1463:(PDF) 1456:(PDF) 1100:trans 1092:trans 1062:trans 1014:trans 983:trans 979:forms 975:trans 943:), a 439:trans 383:InChI 340:1147 170:trans 144:ChEBI 116:trans 88:JSmol 1435:PMID 1359:ISBN 1292:ISBN 1261:ISBN 972:and 821:P501 817:P405 805:P391 797:P363 793:P331 789:P321 785:P312 781:P311 777:P310 749:P280 745:P273 741:P271 737:P264 733:P261 729:P260 725:P243 721:P242 717:P241 713:P240 709:P233 705:P210 691:H411 687:H410 683:H332 679:H331 675:H314 671:H305 667:H302 663:H226 316:UNII 289:7044 215:6777 1425:doi 1388:doi 1351:doi 1253:doi 1109:cis 1082:cis 1042:cis 1040:of 1018:cis 991:cis 969:cis 591:GHS 431:cis 352:EPA 279:CID 159:cis 105:cis 1507:: 1433:. 1421:31 1419:. 1415:. 1384:81 1382:. 1357:. 1259:. 1236:^ 1182:. 1139:. 1078:4: 1058:3: 1034:2: 1011:1: 989:. 877:; 819:, 815:, 811:, 807:, 803:, 799:, 795:, 791:, 787:, 783:, 779:, 775:, 771:, 767:, 763:, 759:, 755:, 751:, 747:, 743:, 739:, 735:, 731:, 727:, 723:, 719:, 715:, 711:, 707:, 689:, 685:, 681:, 677:, 673:, 669:, 665:, 595:: 472:18 466:10 1493:. 1479:. 1441:. 1427:: 1394:. 1390:: 1367:. 1353:: 1314:. 1300:. 1269:. 1255:: 931:( 900:Y 575:) 573:D 570:n 568:( 469:H 463:C 354:) 350:( 90:)

Index

Decalin
Preferred IUPAC name
CAS Number
91-17-8
JSmol
Interactive image
Interactive image
Interactive image
Beilstein Reference
ChEBI
CHEBI:38853
CHEBI:38860
CHEBI:38863
ChEMBL
ChEMBL1491920
ChemSpider
6777
ECHA InfoCard
100.001.861
Edit this at Wikidata
EC Number
Gmelin Reference
PubChem
7044
RTECS number
UNII
88451Q4XYF
UN number
CompTox Dashboard
DTXSID1024912

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