3-acetyl-5-chlorothiophene-2-sulfonyl chloride

3-乙酰基-5-氯噻吩-2-磺酰氯

Also known as: 2-Thiophenesulfonyl chloride, 3-acetyl-5-chloro-, 2-Thiophenesulfonylchloride,3-acetyl-5-chloro, 3-Acetyl-5-chlorothiophene-2-sulfonyl chloride, 3-acetyl-5-chloro-2-Thiophenesulfonyl chloride, QC-5841

3-acetyl-5-chlorothiophene-2-sulfonyl chloride (CAS 165117-07-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4Cl2O3S2 and a molecular weight of 259.13000 g/mol. It is also known as 2-Thiophenesulfonyl chloride, 3-acetyl-5-chloro-, 2-Thiophenesulfonylchloride,3-acetyl-5-chloro and 3-Acetyl-5-chlorothiophene-2-sulfonyl chloride. Key property: a density of 1.629. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
165117-07-7
Jingsj CID
J-1602594-7
Molecular Formula
C6H4Cl2O3S2
Chinese Name
3-乙酰基-5-氯噻吩-2-磺酰氯
Molecular Weight
259.13000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.629

Frequently Asked Questions

What is the CAS number of 3-acetyl-5-chlorothiophene-2-sulfonyl chloride?

The CAS number of 3-acetyl-5-chlorothiophene-2-sulfonyl chloride is 165117-07-7.

What are the molecular formula and molecular weight of 3-acetyl-5-chlorothiophene-2-sulfonyl chloride?

3-acetyl-5-chlorothiophene-2-sulfonyl chloride has molecular formula C6H4Cl2O3S2 and molecular weight 259.13000 g/mol.

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

Last updated:

How to cite: Jingsj. "3-acetyl-5-chlorothiophene-2-sulfonyl chloride (CAS 165117-07-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1602594-7 (accessed 2026-10-25).

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