2-Chloro-3-formylisonicotinic acid

2-氯-3-甲酰基异烟酸

Also known as: 2-chloro-3-formylpyridine-4-carboxylic acid, 4-Pyridinecarboxylic acid, 2-chloro-3-formyl-

2-Chloro-3-formylisonicotinic acid (CAS 1289042-45-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNO3 and a molecular weight of 185.56500 g/mol. It is also known as 2-chloro-3-formylpyridine-4-carboxylic acid and 4-Pyridinecarboxylic acid, 2-chloro-3-formyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1289042-45-0
Jingsj CID: J-1966700-9
Molecular Formula: C₇H₄ClNO₃
Chinese Name: 2-氯-3-甲酰基异烟酸
Molecular Weight: 185.56500 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Chloro-3-formylisonicotinic acid?

The CAS number of 2-Chloro-3-formylisonicotinic acid is 1289042-45-0.

What are the molecular formula and molecular weight of 2-Chloro-3-formylisonicotinic acid?

2-Chloro-3-formylisonicotinic acid has molecular formula C7H4ClNO3 and molecular weight 185.56500 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-3-formylisonicotinic acid (CAS 1289042-45-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1966700-9 (accessed 2026-10-24).

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