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1117:). However, separation is unnecessary in most industrial settings, as both isomers behave similarly in most of the desired reactions. A typical industrial but-2-ene mixture is 70% (
847:
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are common impurities, present at 1% or more in industrial mixtures, which also contain smaller amounts of
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1246:, International Chemical Safety Card 0398, Geneva: International Programme on Chemical Safety, March 1996
1234:, International Chemical Safety Card 0397, Geneva: International Programme on Chemical Safety, March 1996
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Except where otherwise noted, data are given for materials in their
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0.8 to 3.7 °C (33.4 to 38.7 °F; 273.9 to 276.8 K) (
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Chemical Safety
Information from Intergovernmental Organizations
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The two isomers are extremely difficult to separate by
1307:
Organisation for
Economic Co-operation and Development
794:
1032:)-isomerism); that is, it exists as two geometric
1314:
568:): InChI=1S/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3+
554:): InChI=1S/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3-
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1303:SIDS Initial Assessment Report for 2-Butene
843:
679:−138.9 °C (−218.0 °F; 134.2 K) (
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1215:Institute for Occupational Safety and Health
1187:Institute for Occupational Safety and Health
1013:atoms. It is the simplest alkene exhibiting
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1074:. Its main uses are in the production of
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900:325 °C (617 °F; 598 K)
886:−72 °C (−98 °F; 201 K)
334:
571:Key: IAQRGUVFOMOMEM-ONEGZZNKSA-N
557:Key: IAQRGUVFOMOMEM-ARJAWSKDSA-N
533:Key: IAQRGUVFOMOMEM-UHFFFAOYSA-N
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543:Key: IAQRGUVFOMOMEM-UHFFFAOYAW
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1105:because of the proximity of their
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530:InChI=1S/C4H8/c1-3-4-2/h3-4H,1-2H3
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540:InChI=1/C4H8/c1-3-4-2/h3-4H,1-2H3
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964:(at 25 °C , 100 kPa).
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649:56.106 g/mol
1286:December 9, 2009, at the
1211:GESTIS Substance Database
1183:GESTIS Substance Database
958:
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803:Precautionary statements
728:-43.3·10 cm/mol (trans)
716:Magnetic susceptibility
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42:
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725:-42.6·10 cm/mol (cis)
93:
79:
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832:(fire diamond)
115:Preferred IUPAC name
1113:and ~1 °C for
235:Beilstein Reference
29:
1125:-isomer) and 30% (
1088:hydration reaction
1060:catalytic cracking
1058:, produced by the
991:Infobox references
905:Related compounds
851:
95:
81:
57:
43:
27:
1043:)-but-2-ene) and
999:Chemical compound
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996:
944:Related compounds
789:Hazard statements
486:CompTox Dashboard
432:EM2932000 1718756
223:Interactive image
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1078:(petrol) and
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1103:distillation
1100:
1094:followed by
1068:dimerization
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1047:but-2-ene ((
1044:
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893:Autoignition
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665:0.626 g/ml (
660:
659:0.641 g/ml (
607:
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425:RTECS number
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273:
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217:
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134:Identifiers
126:Other names
97:
83:
59:
45:
895:temperature
882:Flash point
775:Signal word
685:-105.5 °C (
619:Properties
341:100.003.140
279:CHEBI:48365
267:CHEBI:48366
255:CHEBI:48363
1157:References
1133:-isomer).
1092:butan-2-ol
1022:-isomerism
1009:with four
754:Pictograms
707:E = 0.8 °C
701:Z = 3.7 °C
669:, 0.9 °C)
645:Molar mass
474:017NGL487F
462:L35ORC9C05
450:S1SK37516R
290:ChemSpider
186:3D model (
141:CAS Number
128:β-Butylene
28:But-2-ene
1305:from the
1243:-2-Butene
1231:-2-Butene
1147:butadiene
1143:isobutene
1139:but-1-ene
1096:oxidation
1080:butadiene
1064:crude oil
1003:But-2-ene
937:Isobutene
933:-2-Butene
926:-2-Butene
745:labelling
663:, 3.7 °C)
362:203-452-9
354:EC Number
119:But-2-ene
1317:Category
1284:Archived
1263:2-Butene
1084:butanone
1076:gasoline
1072:ethylene
1054:It is a
919:1-Butene
911:Related
829:NFPA 704
736:Hazards
718:(χ)
471:):
459:):
411:):
399:):
320:):
308:):
276:):
264:):
220:):
208:):
175:624-64-6
172:):
163:590-18-1
160:):
151:107-01-7
18:2-butene
1323:Alkenes
1213:of the
1209:in the
1207:Record
1185:of the
1181:in the
1179:Record
1066:or the
1034:isomers
984:what is
982: (
913:butenes
655:Density
639:
592:C(=CC)C
402:5287573
384:PubChem
311:4449912
1309:(OECD)
1151:butyne
1135:Butane
1045:trans-
1011:carbon
1007:alkene
979:verify
976:
953:Butyne
949:Butane
781:Danger
585:SMILES
109:Names
1267:(PDF)
1241:trans
1131:trans
1115:trans
1020:trans
931:trans
687:trans
667:trans
608:trans
566:trans
522:InChI
469:trans
414:62695
409:trans
323:56442
318:trans
299:11719
274:trans
246:ChEBI
218:trans
188:JSmol
170:trans
98:trans
60:trans
1149:and
1137:and
1086:via
821:P403
817:P381
813:P377
809:P210
795:H220
441:UNII
1229:cis
1123:cis
1111:cis
1090:to
1070:of
1062:of
1037:cis
1016:cis
924:cis
743:GHS
681:cis
661:cis
599:cis
552:cis
491:EPA
457:cis
397:cis
387:CID
306:cis
262:cis
206:cis
158:cis
84:cis
46:cis
1319::
1253:^
1236:.
1193:^
1165:^
1153:.
1145:,
1098:.
819:,
815:,
811:,
747::
709:)
689:)
1271:.
1248:.
1127:E
1119:Z
1049:E
1041:Z
1030:Z
1028:/
1026:E
1018:/
974:N
870:0
863:4
856:1
705:(
703:)
683:)
637:8
635:H
633:4
631:C
606:(
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489:(
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455:(
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395:(
316:(
304:(
272:(
260:(
216:(
204:(
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168:(
156:(
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
