4-Chloro-5-fluorothiophene-2-carboxylic acid

4-氯-5-氟噻吩-2-甲酸

4-Chloro-5-fluorothiophene-2-carboxylic acid (CAS 2386138-08-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2ClFO2S and a molecular weight of 180.59 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2386138-08-3
Jingsj CID: J-373675-1
Molecular Formula: C₅H₂ClFO₂S
Chinese Name: 4-氯-5-氟噻吩-2-甲酸
Molecular Weight: 180.59 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-fluorothiophene-2-carboxylic acid?

The CAS number of 4-Chloro-5-fluorothiophene-2-carboxylic acid is 2386138-08-3.

What are the molecular formula and molecular weight of 4-Chloro-5-fluorothiophene-2-carboxylic acid?

4-Chloro-5-fluorothiophene-2-carboxylic acid has molecular formula C5H2ClFO2S and molecular weight 180.59 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-fluorothiophene-2-carboxylic acid (CAS 2386138-08-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-373675-1 (accessed 2026-10-23).

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