(Z)-1-Bromo-1-butene

(Z)-1-溴-1-丁烯

Also known as: 1-BROMO-1-BUTENE, cis-1-Bromo-1-butene, cis-bromo-1-butene, (Z)-1-Bromo-1-butene, Z-1-bromobutene-1, 1-Bromobut-1-ene, 1-Butene, 1-bromo-, (Z)-

(Z)-1-Bromo-1-butene (CAS 31849-78-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H7Br and a molecular weight of 135.002 g/mol. It is also known as 1-BROMO-1-BUTENE, cis-1-Bromo-1-butene and cis-bromo-1-butene. Key properties include a boiling point of 94.7±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 14.5±15.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31849-78-2
Jingsj CID
J-1384701-4
Molecular Formula
C4H7Br
Chinese Name
(Z)-1-溴-1-丁烯
Molecular Weight
135.002 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point94.7±0.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point14.5±15.1 °C

Frequently Asked Questions

What is the CAS number of (Z)-1-Bromo-1-butene?

The CAS number of (Z)-1-Bromo-1-butene is 31849-78-2.

What are the molecular formula and molecular weight of (Z)-1-Bromo-1-butene?

(Z)-1-Bromo-1-butene has molecular formula C4H7Br and molecular weight 135.002 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(Z)-1-Bromo-1-butene (CAS 31849-78-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1384701-4 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.