5-[2-(methylthio)pyrimidin-4-yl]thiophene-2-sulfonyl chloride

5-(2-甲基硫代嘧啶-4-基)噻吩-2-磺酰氯

Also known as: 5-(2-methylsulfanylpyrimidin-4-yl)thiophene-2-sulfonyl chloride, 5-[2-(methylthio)pyrimidin-4-yl]thiophene-2-sulphonyl chloride, 2-Thiophenesulfonyl chloride, 5-[2-(methylthio)-4-pyrimidinyl]-

5-[2-(methylthio)pyrimidin-4-yl]thiophene-2-sulfonyl chloride (CAS 175202-76-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7ClN2O2S3 and a molecular weight of 306.81200 g/mol. It is also known as 5-(2-methylsulfanylpyrimidin-4-yl)thiophene-2-sulfonyl chloride, 5-[2-(methylthio)pyrimidin-4-yl]thiophene-2-sulphonyl chloride and 2-Thiophenesulfonyl chloride, 5-[2-(methylthio)-4-pyrimidinyl]-. Key properties include a melting point of 129ºC, a boiling point of 494ºC at 760mmHg, a density of 1.64g/cm3 and a flash point of 252.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
175202-76-3
Jingsj CID
J-12211-7
Molecular Formula
C9H7ClN2O2S3
Chinese Name
5-(2-甲基硫代嘧啶-4-基)噻吩-2-磺酰氯
Molecular Weight
306.81200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point129ºC
Boiling Point494ºC at 760mmHg
Density1.64g/cm3
Flash Point252.6ºC

Frequently Asked Questions

What is the CAS number of 5-[2-(methylthio)pyrimidin-4-yl]thiophene-2-sulfonyl chloride?

The CAS number of 5-[2-(methylthio)pyrimidin-4-yl]thiophene-2-sulfonyl chloride is 175202-76-3.

What are the molecular formula and molecular weight of 5-[2-(methylthio)pyrimidin-4-yl]thiophene-2-sulfonyl chloride?

5-[2-(methylthio)pyrimidin-4-yl]thiophene-2-sulfonyl chloride has molecular formula C9H7ClN2O2S3 and molecular weight 306.81200 g/mol.

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

Last updated:

How to cite: Jingsj. "5-[2-(methylthio)pyrimidin-4-yl]thiophene-2-sulfonyl chloride (CAS 175202-76-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12211-7 (accessed 2026-10-24).

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