5-Bromo-3-chloro-1-benzofuran-2-carboxylic acid

5-溴-3-氯-1-苯并呋喃-2-甲酸

5-Bromo-3-chloro-1-benzofuran-2-carboxylic acid (CAS 1781831-42-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H4BrClO3 and a molecular weight of 275.48 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1781831-42-2
Jingsj CID: J-178963-4
Molecular Formula: C₉H₄BrClO₃
Chinese Name: 5-溴-3-氯-1-苯并呋喃-2-甲酸
Molecular Weight: 275.48 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-chloro-1-benzofuran-2-carboxylic acid?

The CAS number of 5-Bromo-3-chloro-1-benzofuran-2-carboxylic acid is 1781831-42-2.

What are the molecular formula and molecular weight of 5-Bromo-3-chloro-1-benzofuran-2-carboxylic acid?

5-Bromo-3-chloro-1-benzofuran-2-carboxylic acid has molecular formula C9H4BrClO3 and molecular weight 275.48 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-Bromo-3-chloro-1-benzofuran-2-carboxylic acid (CAS 1781831-42-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-178963-4 (accessed 2026-10-24).

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