2-Bromo-1-(3,4-dichlorophenyl)ethan-1-one

2-溴-1-(3,4-二氯苯基)乙酮

Also known as: 3,4-Dichlorophenacyl bromide, 2-Bromo-3',4'-dichloroacetophenone, 2-Bromo-1-(3,4-dichlorophenyl)ethanone, alpha-Bromo-3,4-dichloroacetophenone, 3,4-dichlorophenacetyl bromide

2-Bromo-1-(3,4-dichlorophenyl)ethan-1-one (CAS 2632-10-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H5BrCl2O and a molecular weight of 267.93500 g/mol. It is also known as 3,4-Dichlorophenacyl bromide, 2-Bromo-3',4'-dichloroacetophenone and 2-Bromo-1-(3,4-dichlorophenyl)ethanone. Key properties include a melting point of 54 °C, a boiling point of 338.5ºC at 760 mmHg, a density of 1.695 g/cm3 and a flash point of 158.5ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2632-10-2
Jingsj CID: J-1398563-5
Molecular Formula: C₈H₅BrCl₂O
Chinese Name: 2-溴-1-(3,4-二氯苯基)乙酮
Molecular Weight: 267.93500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	54 °C
Boiling Point	338.5ºC at 760 mmHg
Density	1.695 g/cm3
Flash Point	158.5ºC

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 2-Bromo-1-(3,4-dichlorophenyl)ethan-1-one?

The CAS number of 2-Bromo-1-(3,4-dichlorophenyl)ethan-1-one is 2632-10-2.

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

2-Bromo-1-(3,4-dichlorophenyl)ethan-1-one has molecular formula C8H5BrCl2O and molecular weight 267.93500 g/mol.

Is 2-Bromo-1-(3,4-dichlorophenyl)ethan-1-one hazardous?

2-Bromo-1-(3,4-dichlorophenyl)ethan-1-one has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Bromo-1-(3,4-dichlorophenyl)ethan-1-one (CAS 2632-10-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1398563-5 (accessed 2026-10-22).

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