beta-Bromostyrene
Also known as: (2-Bromovinyl)benzene, Styryl bromide, 1-Bromo-2-phenylethylene, 2-Bromovinylbenzene, alpha-Bromo-beta-phenylethylene, OMEGA-BROMOSTYRENE
beta-Bromostyrene (CAS 103-64-0) 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. Key properties include a melting point of 7 °C(lit.), a boiling point of 220.9±9.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 101.7±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 103-64-0
- Jingsj CID
- J-37890-5
- Molecular Formula
- C8H7Br
- Molecular Weight
- 183.045 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 7 °C(lit.) |
|---|---|
| Boiling Point | 220.9±9.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 101.7±0.0 °C |
| Exact Mass | 181.973099 |
| LogP | 2.99 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.630 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Frequently Asked Questions
What is the CAS number of beta-Bromostyrene?
The CAS number of beta-Bromostyrene is 103-64-0.
What are the molecular formula and molecular weight of beta-Bromostyrene?
beta-Bromostyrene has molecular formula C8H7Br and molecular weight 183.045 g/mol.
Is beta-Bromostyrene hazardous?
beta-Bromostyrene has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of beta-Bromostyrene?
For beta-Bromostyrene, Upstream Products: Cinnamic acid, 3-Butyn-1-ol, Bromoform; Downstream Products: Methyl 2-(((benzyloxy)carbonyl)amino)-4-phenylbut-2-enoate, 1-Methyl-4-((E)-styryl)-benzene, Methyl cinnamate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "beta-Bromostyrene (CAS 103-64-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37890-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.