4-Chloro-5-fluoro-3-methyl-2-thiophenecarboxylic acid

4-氯-5-氟-3-甲基-2-噻吩甲酸

4-Chloro-5-fluoro-3-methyl-2-thiophenecarboxylic acid (CAS 2654785-27-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4ClFO2S and a molecular weight of 194.61 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2654785-27-8
Jingsj CID: J-553794-3
Molecular Formula: C₆H₄ClFO₂S
Chinese Name: 4-氯-5-氟-3-甲基-2-噻吩甲酸
Molecular Weight: 194.61 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Chloro-5-fluoro-3-methyl-2-thiophenecarboxylic acid?

The CAS number of 4-Chloro-5-fluoro-3-methyl-2-thiophenecarboxylic acid is 2654785-27-8.

What are the molecular formula and molecular weight of 4-Chloro-5-fluoro-3-methyl-2-thiophenecarboxylic acid?

4-Chloro-5-fluoro-3-methyl-2-thiophenecarboxylic acid has molecular formula C6H4ClFO2S and molecular weight 194.61 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-Chloro-5-fluoro-3-methyl-2-thiophenecarboxylic acid (CAS 2654785-27-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-553794-3 (accessed 2026-10-24).

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