2,5-Dibromobenzenesulfonyl chloride

2,5-二溴苯磺酰氯

Also known as: 2,5-dibromobenzene-1-sulfonyl chloride, 2,5-dibromophenylsulfonyl chloride, Benzenesulfonyl chloride, 2,5-dibromo-, 2,5-DiBrPhSO2Cl, 2,5-Dibromobenzenesulphonyl chloride, MFCD00060685

2,5-Dibromobenzenesulfonyl chloride (CAS 23886-64-8) 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 2,5-dibromobenzene-1-sulfonyl chloride, 2,5-dibromophenylsulfonyl chloride and Benzenesulfonyl chloride, 2,5-dibromo-. Key properties include a melting point of 69-73 °C(lit.), a boiling point of 364.4±32.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 174.2±25.1 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23886-64-8
Jingsj CID
J-1071688-1
Molecular Formula
C6H3Br2ClO2S
Chinese Name
2,5-二溴苯磺酰氯
Molecular Weight
334.413 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point69-73 °C(lit.)
Boiling Point364.4±32.0 °C at 760 mmHg
Density2.1±0.1 g/cm3
Flash Point174.2±25.1 °C

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2,5-Dibromobenzenesulfonyl chloride?

The CAS number of 2,5-Dibromobenzenesulfonyl chloride is 23886-64-8.

What are the molecular formula and molecular weight of 2,5-Dibromobenzenesulfonyl chloride?

2,5-Dibromobenzenesulfonyl chloride has molecular formula C6H3Br2ClO2S and molecular weight 334.413 g/mol.

Is 2,5-Dibromobenzenesulfonyl chloride hazardous?

2,5-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. "2,5-Dibromobenzenesulfonyl chloride (CAS 23886-64-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1071688-1 (accessed 2026-10-25).

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