5-Hydroxy-6-oxo-1,6-dihydropyridine-3-carboxylic acid

5-羟基-6-氧代-1,6-二氢吡啶-3-甲酸

Also known as: 3-Pyridinecarboxylic acid, 1,6-dihydro-5-hydroxy-6-oxo-, 1,6-Dihydro-5-hydroxy-6-oxo-3-pyridinecarboxylic acid, 2,3-Dihydroxy-pyridin-5-carbonsaeure, 5,6-Dihydroxynicotinic acid, 5-Hydroxy-6-oxo-1,6-dihydropyridine-3-carboxylic Acid, 5-Hydroxy-6-oxo-1,6-dihydropyridine-3-carboxylic acid 97%, 5-hydroxy-6-oxo-1H-pyridine-3-carboxylic acid, Nicotinic acid,5,6-dihydroxy

5-Hydroxy-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 76470-35-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5NO4 and a molecular weight of 155.10800 g/mol. It is also known as 3-Pyridinecarboxylic acid, 1,6-dihydro-5-hydroxy-6-oxo-, 1,6-Dihydro-5-hydroxy-6-oxo-3-pyridinecarboxylic acid and 2,3-Dihydroxy-pyridin-5-carbonsaeure. Key properties include a boiling point of 375.5ºC at 760 mmHg, a density of 1.708g/cm3 and a flash point of 180.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
76470-35-4
Jingsj CID
J-1332387-7
Molecular Formula
C6H5NO4
Chinese Name
5-羟基-6-氧代-1,6-二氢吡啶-3-甲酸
Molecular Weight
155.10800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point375.5ºC at 760 mmHg
Density1.708g/cm3
Flash Point180.9ºC

Frequently Asked Questions

What is the CAS number of 5-Hydroxy-6-oxo-1,6-dihydropyridine-3-carboxylic acid?

The CAS number of 5-Hydroxy-6-oxo-1,6-dihydropyridine-3-carboxylic acid is 76470-35-4.

What are the molecular formula and molecular weight of 5-Hydroxy-6-oxo-1,6-dihydropyridine-3-carboxylic acid?

5-Hydroxy-6-oxo-1,6-dihydropyridine-3-carboxylic acid has molecular formula C6H5NO4 and molecular weight 155.10800 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Hydroxy-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 76470-35-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1332387-7 (accessed 2026-10-24).

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