2-Bromo-1-(4-chloro-3-methylphenyl)ethan-1-one

2-溴-1-(4-氯-3-甲基苯基)乙酮

Also known as: 2-Bromo-1-(4-chloro-3-methylphenyl)ethanone, 2-Bromo-4'-chloro-3'-methylacetophenone, 4-Chloro-3-methylphenacyl bromide, 2-Bromo-3'-methyl-4'-chloroacetophenone, 4'-chloro-3'-methyl-2-bromoacetophenone

2-Bromo-1-(4-chloro-3-methylphenyl)ethan-1-one (CAS 205178-80-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H8BrClO and a molecular weight of 247.51600 g/mol. It is also known as 2-Bromo-1-(4-chloro-3-methylphenyl)ethanone, 2-Bromo-4'-chloro-3'-methylacetophenone and 4-Chloro-3-methylphenacyl bromide. Key properties include a melting point of 52ºC, a boiling point of 312.3ºC at 760mmHg, a density of 1.524g/cm3 and a flash point of 142.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
205178-80-9
Jingsj CID
J-1011187-9
Molecular Formula
C9H8BrClO
Chinese Name
2-溴-1-(4-氯-3-甲基苯基)乙酮
Molecular Weight
247.51600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point52ºC
Boiling Point312.3ºC at 760mmHg
Density1.524g/cm3
Flash Point142.7ºC
Exact Mass245.94500
PSA17.07000
LogP3.22600
Vapor Pressure0.001mmHg at 25°C
Refractive Index1.576

Customs & Trade Information

HS Code2914700090
SummaryHS: 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-Bromo-1-(4-chloro-3-methylphenyl)ethan-1-one?

The CAS number of 2-Bromo-1-(4-chloro-3-methylphenyl)ethan-1-one is 205178-80-9.

What are the molecular formula and molecular weight of 2-Bromo-1-(4-chloro-3-methylphenyl)ethan-1-one?

2-Bromo-1-(4-chloro-3-methylphenyl)ethan-1-one has molecular formula C9H8BrClO and molecular weight 247.51600 g/mol.

What are the upstream and downstream products of 2-Bromo-1-(4-chloro-3-methylphenyl)ethan-1-one?

For 2-Bromo-1-(4-chloro-3-methylphenyl)ethan-1-one, Upstream Products: 4'-Chloro-3'-methylacetophenone.

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

Last updated:

How to cite: Jingsj. "2-Bromo-1-(4-chloro-3-methylphenyl)ethan-1-one (CAS 205178-80-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1011187-9 (accessed 2026-10-28).

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