34:
174:
318: : 1–39.) In reporting on Liebig's findings (and related work by others), Berzelius coined the names "methyl" and "ethyl" for the "radicals" CH
120:
146:
is the formation of a compound by introduction of the ethyl group. The most widely practiced example of this reaction is the ethylation of
433:
1352:
306:
constituted a "radical" (a cluster of atoms that did not undergo changes during chemical reactions). (See: Justus Liebig (1834)
1357:
124:
191:
226:, the first-born Greek elemental god of air (and at that time a general term for any highly volatile compound) and "
426:
279:
1256:
307:
829:
419:
1385:
866:
198:
is such a reagent. For good nucleophiles, less electrophilic reagents are employed, such as ethyl
1339:
394:
transliterated "ethyl" as "Aethyl". (See: Jöns Jacob
Berzelius with Friedrich Wöhler, trans.,
231:
1239:
27:
403:
335:
1380:
1346:
1234:
1315:
760:
8:
621:
210:
In unsymmetrical ethylated compounds, the methylene protons in the ethyl substituent are
44:
391:
223:
128:
60:
1305:
1275:
1033:
655:
295:
275:
230:", referring to "stuff". The name "ethyl" was coined in 1835 by the Swedish chemist
68:
1010:
504:
442:
267:
243:
87:
271:
1229:
988:
983:
966:
949:
750:
499:
262:
Welch, Vincent A.; Fallon, Kevin J.; Gelbke, Heinz-Peter (2005). "Ethylbenzene".
1300:
1295:
1171:
1166:
1161:
954:
921:
705:
687:
677:
390:, … ) In his translation into German of Berzelius' report, the German chemist
211:
1374:
1320:
1268:
1199:
1085:
1075:
1070:
1060:
1055:
1005:
1000:
916:
911:
901:
755:
710:
672:
660:
631:
509:
183:
56:
214:. Chiral reagents are known to stereoselectively modify such substituents.
1251:
1138:
1133:
1110:
861:
700:
626:
563:
558:
536:
492:
477:
467:
155:
17:
166:. Approximately 24.7 million tons of ethylbenzene were produced in 1999.
1310:
1263:
1224:
1105:
993:
978:
973:
961:
526:
521:
487:
482:
450:
187:
163:
83:
52:
135:" is used to indicate the presence of two carbon atoms in the molecule.
1219:
1210:
1090:
1045:
941:
906:
896:
836:
772:
695:
643:
1186:
1100:
1065:
1050:
1038:
881:
856:
665:
366:(One may then give names to ether radicals; one can call the older C
411:
1194:
1148:
1115:
811:
717:
591:
546:
531:
151:
340:"Man får då ge namn åt etherradikalerna; man kan kalla den äldre C
33:
1156:
1080:
931:
926:
891:
876:
871:
841:
824:
648:
575:
541:
396:
Jahresbericht über die
Fortschritte der physischen Wissenschaften
159:
147:
48:
1244:
1176:
1020:
729:
722:
616:
597:
586:
570:
516:
199:
101:
173:
1125:
1095:
1028:
886:
851:
846:
819:
767:
734:
638:
462:
80:
308:"Ueber die Constitution des Aethers und seiner Verbindungen"
553:
227:
398:(Annual report on the progress of the physical sciences),
334:(Stockholm, Sweden: P.A. Norstedt & Söner, 1835),
310:(On the composition of ethers and their compounds),
261:
182:Many ethyl-containing compounds are generated by
121:International Union of Pure and Applied Chemistry
1372:
264:Ullmann's Encyclopedia of Industrial Chemistry
427:
332:Årsberättelsen om framsteg i fysik och kemi
434:
420:
222:The name of the group is derived from the
32:
330:, respectively. From Jacob Berzelius,
1373:
43:) as part of a molecule, as the ethyl
441:
415:
13:
205:
14:
1397:
192:Triethyloxonium tetrafluoroborate
131:in a molecule, while the prefix "
125:nomenclature of organic chemistry
172:
288:
255:
186:ethylation, i.e. treatment of
1:
272:10.1002/14356007.a10_035.pub2
249:
138:
294:In 1834, the German chemist
217:
7:
298:had argued that the group C
237:
127:for a saturated two-carbon
10:
1402:
162:, which is a precursor to
25:
15:
1329:
1288:
1208:
1185:
1147:
1124:
1019:
940:
810:
787:
743:
686:
609:
584:
449:
37:Ethyl group (highlighted
23:Chemical group (–CH₂–CH₃)
16:Not to be confused with
1340:chemical classification
47:, and in the compounds
64:
28:Ethyl (disambiguation)
1347:chemical nomenclature
312:Annalen der Pharmacie
190:with sources of Et.
36:
232:Jöns Jacob Berzelius
26:For other uses, see
803:not C, H or O)
1245:Hypervalent iodine
65:
61:ethyl methyl ether
1368:
1367:
1306:Sulfenyl chloride
1284:
1283:
783:
782:
602:(only C, H and O)
443:Functional groups
158:, a precursor to
69:organic chemistry
1393:
1335:
1240:Trifluoromethoxy
808:
807:
804:
607:
606:
603:
456:
436:
429:
422:
413:
412:
407:
392:Friedrich Wöhler
292:
286:
285:
259:
244:Functional group
176:
114:
99:
42:
1401:
1400:
1396:
1395:
1394:
1392:
1391:
1390:
1386:Ethyl compounds
1371:
1370:
1369:
1364:
1333:
1325:
1280:
1235:Trichloromethyl
1230:Trifluoromethyl
1204:
1181:
1143:
1120:
1015:
984:Phosphine oxide
936:
802:
800:
799:
797:
795:
793:
791:
789:
779:
739:
682:
601:
600:
595:
590:
580:
454:
453:
445:
440:
410:
385:
381:
373:
369:
359:
355:
347:
343:
329:
325:
321:
305:
301:
293:
289:
282:
260:
256:
252:
240:
220:
208:
206:Stereochemistry
197:
141:
119:is used in the
113:
109:
105:
100:, derived from
98:
94:
90:
38:
31:
24:
21:
12:
11:
5:
1399:
1389:
1388:
1383:
1366:
1365:
1363:
1362:
1361:
1360:
1355:
1343:
1336:
1330:
1327:
1326:
1324:
1323:
1321:Sulfinylamines
1318:
1313:
1308:
1303:
1301:Phosphoramides
1298:
1296:Isothiocyanate
1292:
1290:
1286:
1285:
1282:
1281:
1279:
1278:
1273:
1272:
1271:
1261:
1260:
1259:
1249:
1248:
1247:
1242:
1237:
1232:
1227:
1216:
1214:
1206:
1205:
1203:
1202:
1197:
1191:
1189:
1183:
1182:
1180:
1179:
1174:
1172:Selenenic acid
1169:
1167:Seleninic acid
1164:
1162:Selenonic acid
1159:
1153:
1151:
1145:
1144:
1142:
1141:
1136:
1130:
1128:
1122:
1121:
1119:
1118:
1113:
1108:
1103:
1098:
1093:
1088:
1083:
1078:
1073:
1068:
1063:
1058:
1053:
1048:
1043:
1042:
1041:
1031:
1025:
1023:
1017:
1016:
1014:
1013:
1008:
1003:
998:
997:
996:
986:
981:
976:
971:
970:
969:
959:
958:
957:
955:Phosphodiester
946:
944:
938:
937:
935:
934:
929:
924:
919:
914:
909:
904:
899:
894:
889:
884:
879:
874:
869:
864:
859:
854:
849:
844:
839:
834:
833:
832:
827:
816:
814:
805:
801:(one element,
785:
784:
781:
780:
778:
777:
776:
775:
765:
764:
763:
758:
747:
745:
741:
740:
738:
737:
732:
727:
726:
725:
715:
714:
713:
708:
703:
692:
690:
684:
683:
681:
680:
678:Methylenedioxy
675:
670:
669:
668:
663:
653:
652:
651:
646:
636:
635:
634:
624:
619:
613:
611:
604:
582:
581:
579:
578:
573:
568:
567:
566:
561:
551:
550:
549:
544:
539:
534:
529:
524:
514:
513:
512:
507:
497:
496:
495:
490:
485:
480:
475:
470:
459:
457:
455:(only C and H)
447:
446:
439:
438:
431:
424:
416:
409:
408:
383:
379:
378:, the newer C
371:
367:
357:
353:
345:
341:
327:
323:
319:
303:
299:
287:
280:
253:
251:
248:
247:
246:
239:
236:
219:
216:
212:diastereotopic
207:
204:
195:
180:
179:
178:
177:
140:
137:
111:
107:
96:
92:
22:
9:
6:
4:
3:
2:
1398:
1387:
1384:
1382:
1379:
1378:
1376:
1359:
1356:
1354:
1351:
1350:
1349:
1348:
1344:
1342:
1341:
1337:
1332:
1331:
1328:
1322:
1319:
1317:
1314:
1312:
1309:
1307:
1304:
1302:
1299:
1297:
1294:
1293:
1291:
1287:
1277:
1274:
1270:
1267:
1266:
1265:
1262:
1258:
1255:
1254:
1253:
1250:
1246:
1243:
1241:
1238:
1236:
1233:
1231:
1228:
1226:
1223:
1222:
1221:
1218:
1217:
1215:
1213:
1212:
1207:
1201:
1200:Telluroketone
1198:
1196:
1193:
1192:
1190:
1188:
1184:
1178:
1175:
1173:
1170:
1168:
1165:
1163:
1160:
1158:
1155:
1154:
1152:
1150:
1146:
1140:
1137:
1135:
1132:
1131:
1129:
1127:
1123:
1117:
1114:
1112:
1109:
1107:
1104:
1102:
1099:
1097:
1094:
1092:
1089:
1087:
1086:Sulfonic acid
1084:
1082:
1079:
1077:
1076:Sulfinic acid
1074:
1072:
1071:Thiosulfonate
1069:
1067:
1064:
1062:
1061:Thiosulfinate
1059:
1057:
1056:Sulfenic acid
1054:
1052:
1049:
1047:
1044:
1040:
1037:
1036:
1035:
1032:
1030:
1027:
1026:
1024:
1022:
1018:
1012:
1011:Phosphaallene
1009:
1007:
1006:Phosphaalkyne
1004:
1002:
1001:Phosphaalkene
999:
995:
992:
991:
990:
987:
985:
982:
980:
977:
975:
972:
968:
965:
964:
963:
960:
956:
953:
952:
951:
948:
947:
945:
943:
939:
933:
930:
928:
925:
923:
920:
918:
915:
913:
910:
908:
905:
903:
900:
898:
895:
893:
890:
888:
885:
883:
880:
878:
875:
873:
870:
868:
865:
863:
860:
858:
855:
853:
850:
848:
845:
843:
840:
838:
835:
831:
828:
826:
823:
822:
821:
818:
817:
815:
813:
809:
806:
786:
774:
771:
770:
769:
766:
762:
759:
757:
754:
753:
752:
749:
748:
746:
742:
736:
733:
731:
728:
724:
721:
720:
719:
716:
712:
709:
707:
704:
702:
699:
698:
697:
694:
693:
691:
689:
685:
679:
676:
674:
673:Ethylenedioxy
671:
667:
664:
662:
659:
658:
657:
654:
650:
647:
645:
642:
641:
640:
637:
633:
630:
629:
628:
625:
623:
620:
618:
615:
614:
612:
608:
605:
599:
593:
588:
583:
577:
574:
572:
569:
565:
562:
560:
557:
556:
555:
552:
548:
545:
543:
540:
538:
535:
533:
530:
528:
525:
523:
520:
519:
518:
515:
511:
508:
506:
503:
502:
501:
498:
494:
491:
489:
486:
484:
481:
479:
476:
474:
471:
469:
466:
465:
464:
461:
460:
458:
452:
448:
444:
437:
432:
430:
425:
423:
418:
417:
414:
405:
401:
397:
393:
389:
377:
365:
361:
352:, den nyare C
349:
337:
333:
317:
313:
309:
297:
296:Justus Liebig
291:
283:
277:
273:
269:
265:
258:
254:
245:
242:
241:
235:
233:
229:
225:
215:
213:
203:
201:
193:
189:
185:
184:electrophilic
175:
171:
170:
169:
168:
167:
165:
161:
157:
153:
149:
145:
136:
134:
130:
126:
122:
118:
103:
89:
85:
82:
78:
74:
70:
62:
58:
57:ethyl acetate
54:
50:
46:
41:
35:
29:
19:
1381:Alkyl groups
1345:
1338:
1252:Vinyl halide
1209:
1139:Borinic acid
1134:Boronic acid
1111:Thioxanthate
472:
451:Hydrocarbons
399:
395:
387:
375:
363:
351:
339:
331:
315:
311:
290:
263:
257:
221:
209:
188:nucleophiles
181:
156:ethylbenzene
143:
142:
132:
116:
76:
72:
66:
39:
18:Methyl group
1316:Thiocyanate
1311:Sulfonamide
1276:Perchlorate
1264:Acyl halide
1225:Fluoroethyl
1106:Thionoester
994:Phosphonium
979:Phosphinate
974:Phosphonous
962:Phosphonate
661:Hydroperoxy
483:Cyclopropyl
164:polystyrene
84:substituent
73:ethyl group
53:bromoethane
1375:Categories
1220:Haloalkane
1091:Thioketone
1046:Persulfide
942:Phosphorus
907:Isocyanate
897:Isonitrile
798:or oxygen
796:hydrogen,
792:not being
773:Orthoester
666:Dioxiranes
644:Enol ether
532:1-Propenyl
281:3527306730
250:References
144:Ethylation
139:Ethylation
1353:inorganic
1187:Tellurium
1101:Thioester
1066:Sulfoxide
1051:Disulfide
1039:Sulfonium
989:Phosphine
967:Phosphite
950:Phosphate
882:Carbamate
857:Hydrazone
790:element,
788:Only one
761:Anhydride
500:Methylene
402: :
218:Etymology
154:to yield
86:with the
1334:See also
1269:Chloride
1195:Tellurol
1149:Selenium
1116:Xanthate
830:Ammonium
812:Nitrogen
794:carbon,
751:Carboxyl
718:Aldehyde
706:Acryloyl
688:carbonyl
592:hydrogen
547:Cumulene
238:See also
152:ethylene
79:) is an
1358:organic
1157:Selenol
1081:Sulfone
1034:Sulfide
932:NONOate
927:Nitroso
917:Nitrite
912:Nitrate
902:Cyanate
892:Nitrile
877:Amidine
872:Imidate
842:Nitrene
837:Hydrazo
825:Enamine
756:Acetoxy
744:carboxy
711:Benzoyl
649:Epoxide
632:Methoxy
622:Alcohol
576:Carbene
510:Methine
200:halides
160:styrene
148:benzene
88:formula
75:(abbr.
49:ethanol
45:radical
1257:Iodide
1177:Selone
1021:Sulfur
730:Ketone
723:Ketene
701:Acetyl
656:Peroxy
627:Alkoxy
617:Acetal
598:oxygen
587:carbon
571:Alkyne
564:Benzyl
559:Phenyl
542:Allene
537:Crotyl
517:Alkene
505:Bridge
493:Pentyl
478:Propyl
468:Methyl
388:methyl
362:methyl
336:p. 376
278:
224:Aether
129:moiety
102:ethane
59:, and
1289:Other
1126:Boron
1096:Thial
1029:Thiol
922:Nitro
887:Imide
867:Amide
852:Oxime
847:Imine
820:Amine
768:Ester
735:Ynone
639:Ether
610:R-O-R
585:Only
527:Allyl
522:Vinyl
488:Butyl
473:Ethyl
463:Alkyl
376:ethyl
364:, … "
350:ethyl
322:and C
150:with
117:Ethyl
81:alkyl
71:, an
1211:Halo
696:Acyl
596:and
554:Aryl
404:381.
276:ISBN
228:hyle
133:eth-
115:).
40:blue
862:Azo
338::
268:doi
123:'s
91:−CH
67:In
1377::
594:,
589:,
400:15
386:,
374:,
372:10
360:,
348:,
346:10
314:,
274:.
266:.
234:.
202:.
194:BF
95:CH
77:Et
55:,
51:,
435:e
428:t
421:v
406:)
384:6
382:H
380:2
370:H
368:4
358:6
356:H
354:2
344:H
342:4
328:5
326:H
324:2
320:3
316:9
304:5
302:H
300:2
284:.
270::
196:4
112:6
110:H
108:2
106:C
104:(
97:3
93:2
63:.
30:.
20:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
