2-chloro-4'-bromoacetophenone

Also known as: 1-(4-bromophenyl)-2-chloroethanone, 1-(4-bromophenyl)-2-chloroethan-1-one, 4'-bromo-2-chloroacetophenone, 4'-bromo-α-chloroacetophenone, p-bromo-2-chloroacetophenone, α-chloro-4-bromoacetophenone

2-chloro-4'-bromoacetophenone (CAS 4209-02-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6BrClO and a molecular weight of 233.490 g/mol. Key properties include a boiling point of 306.7±22.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 139.3±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4209-02-3
Jingsj CID: J-1510118-5
Molecular Formula: C₈H₆BrClO
Molecular Weight: 233.490 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	306.7±22.0 °C at 760 mmHg
Density	1.6±0.1 g/cm3
Flash Point	139.3±22.3 °C
Exact Mass	231.929047
PSA	17.07000
LogP	2.61
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.571

Customs & Trade Information

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-chloro-4'-bromoacetophenone?

The CAS number of 2-chloro-4'-bromoacetophenone is 4209-02-3.

What are the molecular formula and molecular weight of 2-chloro-4'-bromoacetophenone?

2-chloro-4'-bromoacetophenone has molecular formula C8H6BrClO and molecular weight 233.490 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-chloro-4'-bromoacetophenone (CAS 4209-02-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510118-5 (accessed 2026-11-09).

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