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(2-Bromoethyl)benzene

Also known as: 2-Phenylethyl bromide, Phenethyl bromide, β-Phenylethyl bromide, 1-Bromo-2-phenylethane, 1-Phenethyl bromide, 1-Phenyl-2-bromoethane, 2-Phenethyl bromide, 2-Phenylethyl bromide, β-Phenethyl bromide, β-Bromoethylbenzene

(2-Bromoethyl)benzene (CAS 103-63-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H9Br and a molecular weight of 185.06 g/mol. Key properties include a melting point of -56 °C, a boiling point of 220.5±0.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 89.4±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
103-63-9
Jingsj CID
J-27166-2
Molecular Formula
C8H9Br
Molecular Weight
185.06 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-56 °C
Boiling Point220.5±0.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point89.4±0.0 °C
Exact Mass183.988754
LogP3.09
Vapor Pressure0.2±0.4 mmHg at 25°C
Refractive Index1.556
Storage Conditions2-8°C
Additional PropertyINSOLUBLE

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H319 — Causes serious eye irritation

Customs & Trade Information

HS Code2903999090
Summary2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of (2-Bromoethyl)benzene?

The CAS number of (2-Bromoethyl)benzene is 103-63-9.

What are the molecular formula and molecular weight of (2-Bromoethyl)benzene?

(2-Bromoethyl)benzene has molecular formula C8H9Br and molecular weight 185.06 g/mol.

Is (2-Bromoethyl)benzene hazardous?

(2-Bromoethyl)benzene has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.

What are the upstream and downstream products of (2-Bromoethyl)benzene?

For (2-Bromoethyl)benzene, Upstream Products: Phenethyl alcohol, 1-Methyl-1-[4-(diphenylphosphino)benzyl]pyrrolidinium Bromide, Phenethyl methanesulfonate; Downstream Products: 1-Phenethyl-2-picolinium bromide, 1-(2-Hydroxyphenyl)-3-phenylpropan-1-one, 2-Phenylethanethiol.

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

Last updated:

How to cite: Jingsj. "(2-Bromoethyl)benzene (CAS 103-63-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27166-2 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.