5-chloro-4-nitro-1-benzofuran-2-carboxylic acid

5-氯-4-硝基-1-苯并呋喃-2-羧酸

Also known as: 5-CHLORO-4-NITRO-1-BENZOFURAN-2-CARBOXYLIC ACID, 2-Benzofurancarboxylic acid, 5-chloro-4-nitro-, 5-chloro-4-nitrobenzofuran-2-carboxylic acid, 5-chloro-4-nitro-2-benzofurancarboxylic acid

5-chloro-4-nitro-1-benzofuran-2-carboxylic acid (CAS 412336-57-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H4ClNO5 and a molecular weight of 241.58500 g/mol. It is also known as 5-CHLORO-4-NITRO-1-BENZOFURAN-2-CARBOXYLIC ACID, 2-Benzofurancarboxylic acid, 5-chloro-4-nitro- and 5-chloro-4-nitrobenzofuran-2-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 412336-57-3
Jingsj CID: J-1056124-9
Molecular Formula: C₉H₄ClNO₅
Chinese Name: 5-氯-4-硝基-1-苯并呋喃-2-羧酸
Molecular Weight: 241.58500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-chloro-4-nitro-1-benzofuran-2-carboxylic acid?

The CAS number of 5-chloro-4-nitro-1-benzofuran-2-carboxylic acid is 412336-57-3.

What are the molecular formula and molecular weight of 5-chloro-4-nitro-1-benzofuran-2-carboxylic acid?

5-chloro-4-nitro-1-benzofuran-2-carboxylic acid has molecular formula C9H4ClNO5 and molecular weight 241.58500 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-chloro-4-nitro-1-benzofuran-2-carboxylic acid (CAS 412336-57-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1056124-9 (accessed 2026-10-24).

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