4-Amino-5-chlorothiophene-2-sulfonyl chloride

4-氨基-5-氯噻吩-2-磺酰氯

4-Amino-5-chlorothiophene-2-sulfonyl chloride (CAS 2763975-98-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3Cl2NO2S2 and a molecular weight of 232.1 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2763975-98-8
Jingsj CID: J-766397-8
Molecular Formula: C₄H₃Cl₂NO₂S₂
Chinese Name: 4-氨基-5-氯噻吩-2-磺酰氯
Molecular Weight: 232.1 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Amino-5-chlorothiophene-2-sulfonyl chloride?

The CAS number of 4-Amino-5-chlorothiophene-2-sulfonyl chloride is 2763975-98-8.

What are the molecular formula and molecular weight of 4-Amino-5-chlorothiophene-2-sulfonyl chloride?

4-Amino-5-chlorothiophene-2-sulfonyl chloride has molecular formula C4H3Cl2NO2S2 and molecular weight 232.1 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Amino-5-chlorothiophene-2-sulfonyl chloride (CAS 2763975-98-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-766397-8 (accessed 2026-10-24).

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