2,5-dibromothiophene-3-sulfonyl chloride

2,5-二溴噻吩-3-磺酰氯

Also known as: 2,5-DIBROMOTHIOPHENE-3-SULFONYL CHLORIDE, 2,5-Dibrom-thiophen-3-sulfonylchlorid, 2,5-dibromo-thiophene-3-sulfonyl chloride, 3-Thiophenesulfonyl chloride, 2,5-dibromo-

2,5-dibromothiophene-3-sulfonyl chloride (CAS 70374-40-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4HBr2ClO2S2 and a molecular weight of 340.44100 g/mol. It is also known as 2,5-DIBROMOTHIOPHENE-3-SULFONYL CHLORIDE, 2,5-Dibrom-thiophen-3-sulfonylchlorid and 2,5-dibromo-thiophene-3-sulfonyl chloride. Key properties include a boiling point of 360.4ºC at 760 mmHg, a density of 2.301g/cm3 and a flash point of 171.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70374-40-2
Jingsj CID
J-1440049-2
Molecular Formula
C4HBr2ClO2S2
Chinese Name
2,5-二溴噻吩-3-磺酰氯
Molecular Weight
340.44100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point360.4ºC at 760 mmHg
Density2.301g/cm3
Flash Point171.8ºC

Frequently Asked Questions

What is the CAS number of 2,5-dibromothiophene-3-sulfonyl chloride?

The CAS number of 2,5-dibromothiophene-3-sulfonyl chloride is 70374-40-2.

What are the molecular formula and molecular weight of 2,5-dibromothiophene-3-sulfonyl chloride?

2,5-dibromothiophene-3-sulfonyl chloride has molecular formula C4HBr2ClO2S2 and molecular weight 340.44100 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-dibromothiophene-3-sulfonyl chloride (CAS 70374-40-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1440049-2 (accessed 2026-10-24).

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