3-bromo-1-butene

3-溴-1-丁烯

Also known as: 1-Butene, 3-bromo-, 1-Methallylbromide, 1-Methyl-2-propenyl bromide, 1-Methylallyl bromide, 2-bromo-but-3-ene, 3-bromo-but-1-ene, 3-bromobut-1-ene, a-Methallyl bromide, but-2-enyl bromide, methallyl bromide, methylallyl bromide

CAS No.
22037-73-6
Jingsj CID
J-1030340-1
Molecular Formula
C4H7Br
Chinese Name
3-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 Point88.7ºC at 760mmHg
Density1.307g/cm3
Flash Point7.2ºC

Frequently Asked Questions

What is the CAS number of 3-bromo-1-butene?

22037-73-6

What are the molecular formula and molecular weight of 3-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