2-Chloro-5-(thiophen-2-yl)benzoic acid

2-氯-5-(噻吩-2-基)苯甲酸

Also known as: 2-Chloro-5-(thiophen-2-yl)benzoic acid, 2-Chloro-5-(2-thienyl)benzoic acid, 2-chloro-5-thiophen-2-ylbenzoic acid, Benzoic acid, 2-chloro-5-(2-thienyl)-

2-Chloro-5-(thiophen-2-yl)benzoic acid (CAS 926203-78-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H7ClO2S and a molecular weight of 238.69000 g/mol. It is also known as 2-Chloro-5-(2-thienyl)benzoic acid, 2-chloro-5-thiophen-2-ylbenzoic acid and Benzoic acid, 2-chloro-5-(2-thienyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 926203-78-3
Jingsj CID: J-1145749-1
Molecular Formula: C₁₁H₇ClO₂S
Chinese Name: 2-氯-5-(噻吩-2-基)苯甲酸
Molecular Weight: 238.69000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Chloro-5-(thiophen-2-yl)benzoic acid?

The CAS number of 2-Chloro-5-(thiophen-2-yl)benzoic acid is 926203-78-3.

What are the molecular formula and molecular weight of 2-Chloro-5-(thiophen-2-yl)benzoic acid?

2-Chloro-5-(thiophen-2-yl)benzoic acid has molecular formula C11H7ClO2S and molecular weight 238.69000 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. "2-Chloro-5-(thiophen-2-yl)benzoic acid (CAS 926203-78-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1145749-1 (accessed 2026-10-26).

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