5-Chloro-4-cyano-2-thiophenecarboxylic acid

5-氯-4-氰基-2-噻吩甲酸

5-Chloro-4-cyano-2-thiophenecarboxylic acid (CAS 1538040-95-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2ClNO2S and a molecular weight of 187.60 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1538040-95-7
Jingsj CID: J-179338-1
Molecular Formula: C₆H₂ClNO₂S
Chinese Name: 5-氯-4-氰基-2-噻吩甲酸
Molecular Weight: 187.60 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Chloro-4-cyano-2-thiophenecarboxylic acid?

The CAS number of 5-Chloro-4-cyano-2-thiophenecarboxylic acid is 1538040-95-7.

What are the molecular formula and molecular weight of 5-Chloro-4-cyano-2-thiophenecarboxylic acid?

5-Chloro-4-cyano-2-thiophenecarboxylic acid has molecular formula C6H2ClNO2S and molecular weight 187.60 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. "5-Chloro-4-cyano-2-thiophenecarboxylic acid (CAS 1538040-95-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-179338-1 (accessed 2026-10-25).

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