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2,4-Dibromobenzenesulfonyl chloride

2,4-二溴苯磺酰氯

Also known as: 2,4-dibromobenzenesulphonyl chloride, 2,4-dibromobenzene-1-sulfonyl chloride, Benzenesulfonyl chloride, 2,4-dibromo-, MFCD03093759

2,4-Dibromobenzenesulfonyl chloride (CAS 72256-95-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3Br2ClO2S and a molecular weight of 334.413 g/mol. It is also known as 2,4-dibromobenzenesulphonyl chloride, 2,4-dibromobenzene-1-sulfonyl chloride and Benzenesulfonyl chloride, 2,4-dibromo-. Key properties include a melting point of 82-86 °C(lit.), a boiling point of 338.6±27.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 158.6±23.7 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
72256-95-2
Jingsj CID
J-12829-2
Molecular Formula
C6H3Br2ClO2S
Chinese Name
2,4-二溴苯磺酰氯
Molecular Weight
334.413 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point82-86 °C(lit.)
Boiling Point338.6±27.0 °C at 760 mmHg
Density2.1±0.1 g/cm3
Flash Point158.6±23.7 °C

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2,4-Dibromobenzenesulfonyl chloride?

The CAS number of 2,4-Dibromobenzenesulfonyl chloride is 72256-95-2.

What are the molecular formula and molecular weight of 2,4-Dibromobenzenesulfonyl chloride?

2,4-Dibromobenzenesulfonyl chloride has molecular formula C6H3Br2ClO2S and molecular weight 334.413 g/mol.

Is 2,4-Dibromobenzenesulfonyl chloride hazardous?

2,4-Dibromobenzenesulfonyl chloride has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "2,4-Dibromobenzenesulfonyl chloride (CAS 72256-95-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12829-2 (accessed 2026-10-23).

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