2-Hydroxynicotinic acid

2-羟基吡啶-3-羧酸

Also known as: 2-Oxo-1,2-dihydropyridine-3-carboxylic acid, 2-Hydroxypyridine-3-carboxylic acid, 2-oxo-1H-pyridine-3-carboxylic acid, 1,2-Dihydro-2-oxo-3-pyridinecarboxylic acid, 2-Hydroxy-3-pyridinecarboxylic acid, 1,2-Dihydro-2-oxonicotinic acid, 2-Oxo-1H-pyridine-3-carboxylic acid, 3-Carboxy-2-pyridone

2-Hydroxynicotinic acid (CAS 949734-25-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5NO3 and a molecular weight of 139.10900 g/mol. It is also known as 2-Oxo-1,2-dihydropyridine-3-carboxylic acid, 2-Hydroxypyridine-3-carboxylic acid and 2-oxo-1H-pyridine-3-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
949734-25-2
Jingsj CID
J-1086832-8
Molecular Formula
C6H5NO3
Chinese Name
2-羟基吡啶-3-羧酸
Molecular Weight
139.10900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Hydroxynicotinic acid?

The CAS number of 2-Hydroxynicotinic acid is 949734-25-2.

What are the molecular formula and molecular weight of 2-Hydroxynicotinic acid?

2-Hydroxynicotinic acid has molecular formula C6H5NO3 and molecular weight 139.10900 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Hydroxynicotinic acid (CAS 949734-25-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086832-8 (accessed 2026-10-25).

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