5-Bromo-3-chlorothiophene-2-carboxylic acid

5-溴-3-氯噻吩-2-羧酸

Also known as: 2-Thiophenecarboxylic acid, 5-bromo-3-chloro-, 5-Bromo-3-chloro-2-thiophenecarboxylic acid, 5-Bromo-3-chloro-thiophene-2-carboxylic acid

5-Bromo-3-chlorothiophene-2-carboxylic acid (CAS 842135-76-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2BrClO2S and a molecular weight of 241.49000 g/mol. It is also known as 2-Thiophenecarboxylic acid, 5-bromo-3-chloro-, 5-Bromo-3-chloro-2-thiophenecarboxylic acid and 5-Bromo-3-chloro-thiophene-2-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
842135-76-6
Jingsj CID
J-1355610-1
Molecular Formula
C5H2BrClO2S
Chinese Name
5-溴-3-氯噻吩-2-羧酸
Molecular Weight
241.49000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Bromo-3-chlorothiophene-2-carboxylic acid?

The CAS number of 5-Bromo-3-chlorothiophene-2-carboxylic acid is 842135-76-6.

What are the molecular formula and molecular weight of 5-Bromo-3-chlorothiophene-2-carboxylic acid?

5-Bromo-3-chlorothiophene-2-carboxylic acid has molecular formula C5H2BrClO2S and molecular weight 241.49000 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Bromo-3-chlorothiophene-2-carboxylic acid (CAS 842135-76-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355610-1 (accessed 2026-10-22).

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