2-Bromostyrene

2-溴苯乙烯

Also known as: 1-Bromo-2-vinylbenzene, 1-Bromo-2-ethenylbenzene, o-Bromostyrene, o-Bromovinylbenzene, 2-Br-styrene, 2-Bromostyrolene, styrenyl bromide, bromostyrene

2-Bromostyrene (CAS 2039-88-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7Br and a molecular weight of 183.045 g/mol. It is also known as 1-Bromo-2-vinylbenzene, 1-Bromo-2-ethenylbenzene and o-Bromostyrene. Key properties include a melting point of 7°C, a boiling point of 209.9±9.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 86.1±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2039-88-5
Jingsj CID
J-1105669-8
Molecular Formula
C8H7Br
Chinese Name
2-溴苯乙烯
Molecular Weight
183.045 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point7°C
Boiling Point209.9±9.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point86.1±0.0 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-Bromostyrene?

The CAS number of 2-Bromostyrene is 2039-88-5.

What are the molecular formula and molecular weight of 2-Bromostyrene?

2-Bromostyrene has molecular formula C8H7Br and molecular weight 183.045 g/mol.

Is 2-Bromostyrene hazardous?

2-Bromostyrene has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2-Bromostyrene (CAS 2039-88-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1105669-8 (accessed 2026-10-22).

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