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4-Bromo-3-thiophenesulfonyl chloride

4-溴-3-噻吩磺酰氯

Also known as: 4-Bromothiophene-3-sulfonyl chloride, 3-Thiophenesulfonyl chloride, 4-bromo-, 4-Bromo-3-thiophenesulfonyl Chloride, Technical grade, 4-Bromo-3-thiophenesulfonylchloride, 4-Bromo-3-thiophensulfonyl chloride

4-Bromo-3-thiophenesulfonyl chloride (CAS 111283-90-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2BrClO2S2 and a molecular weight of 261.54400 g/mol. It is also known as 4-Bromothiophene-3-sulfonyl chloride, 3-Thiophenesulfonyl chloride, 4-bromo- and 4-Bromo-3-thiophenesulfonyl Chloride, Technical grade. Key properties include a melting point of 44ºC, a boiling point of 320.9ºC at 760mmHg, a density of 1.985g/cm3 and a flash point of 147.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
111283-90-0
Jingsj CID
J-1524215-0
Molecular Formula
C4H2BrClO2S2
Chinese Name
4-溴-3-噻吩磺酰氯
Molecular Weight
261.54400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point44ºC
Boiling Point320.9ºC at 760mmHg
Density1.985g/cm3
Flash Point147.9ºC

Frequently Asked Questions

What is the CAS number of 4-Bromo-3-thiophenesulfonyl chloride?

The CAS number of 4-Bromo-3-thiophenesulfonyl chloride is 111283-90-0.

What are the molecular formula and molecular weight of 4-Bromo-3-thiophenesulfonyl chloride?

4-Bromo-3-thiophenesulfonyl chloride has molecular formula C4H2BrClO2S2 and molecular weight 261.54400 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Bromo-3-thiophenesulfonyl chloride (CAS 111283-90-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524215-0 (accessed 2026-10-26).

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