3-Bromo-2-(bromomethyl)-1-propene

3-溴-2-溴甲基-1-丙烯

Also known as: 1-Propene, 3-bromo-2-(bromomethyl)-, 3-Bromo-2-(bromomethyl)prop-1-ene, 3-Bromo-2-bromomethyl-1-propene, 3-Bromo-2-bromomethyl-propene, 2-bromomethylallyl bromide, 2-bromomethyl-3-bromo-1-propene, methallyl dibromide

3-Bromo-2-(bromomethyl)-1-propene (CAS 15378-31-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H6Br2 and a molecular weight of 213.898 g/mol. It is also known as 1-Propene, 3-bromo-2-(bromomethyl)-, 3-Bromo-2-(bromomethyl)prop-1-ene and 3-Bromo-2-bromomethyl-1-propene. Key properties include a boiling point of 184.3±20.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 60.8±21.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 15378-31-1
Jingsj CID: J-1458184-1
Molecular Formula: C₄H₆Br₂
Chinese Name: 3-溴-2-溴甲基-1-丙烯
Molecular Weight: 213.898 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	184.3±20.0 °C at 760 mmHg
Density	1.8±0.1 g/cm3
Flash Point	60.8±21.0 °C

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 3-Bromo-2-(bromomethyl)-1-propene?

The CAS number of 3-Bromo-2-(bromomethyl)-1-propene is 15378-31-1.

What are the molecular formula and molecular weight of 3-Bromo-2-(bromomethyl)-1-propene?

3-Bromo-2-(bromomethyl)-1-propene has molecular formula C4H6Br2 and molecular weight 213.898 g/mol.

Is 3-Bromo-2-(bromomethyl)-1-propene hazardous?

3-Bromo-2-(bromomethyl)-1-propene has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-Bromo-2-(bromomethyl)-1-propene (CAS 15378-31-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1458184-1 (accessed 2026-10-25).

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