1-bromo-1-butene

1-溴-1-丁烯

Also known as: 1-Bromo-1-butene (cis - trans), 1-BROMO-1-BUTENE, 1-BROMO-1-BUTENE MIXTURE OF ISOMERS, 1-Brom-but-1-en, 1-Butene, 1-bromo-, 1-bromo-1-buten, 1-bromobut-1-ene, butenyl bromide, 1-butenyl bromide, EINECS 250-836-7

CAS No.
31844-98-1
Jingsj CID
J-1097358-3
Molecular Formula
C4H7Br
Chinese Name
1-溴-1-丁烯
Molecular Weight
135.00200 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point94.7ºC at 760 mmHg
Density1.331 g/cm3
Flash Point14.5ºC

Frequently Asked Questions

What is the CAS number of 1-bromo-1-butene?

31844-98-1

What are the molecular formula and molecular weight of 1-bromo-1-butene?

C4H7Br, molecular weight 135.00200 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026