5-Chloro-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid

5-氯-6-甲基-2-氧代-1,2-二氢吡啶-3-羧酸

Also known as: 5-Chloro-2-hydroxy-6-methylnicotinic acid, 5-Chloro-2-hydroxy-6-methylpyridine-3-carboxylic acid, 5-Chloro-1,2-dihydro-6-methyl-2-oxo-3-pyridinecarboxylic acid, 5-Chloro-2-hydroxy-6-methyl-3-pyridinecarboxylic acid, 5-chloro-6-methyl-2-oxo-1H-pyridine-3-carboxylic acid

5-Chloro-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 117449-75-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6ClNO3 and a molecular weight of 187.58000 g/mol. It is also known as 5-Chloro-2-hydroxy-6-methylnicotinic acid, 5-Chloro-2-hydroxy-6-methylpyridine-3-carboxylic acid and 5-Chloro-1,2-dihydro-6-methyl-2-oxo-3-pyridinecarboxylic acid. Key properties include a melting point of 291-294 °C, a boiling point of 418.112°C at 760 mmHg, a density of 1.54g/cm3 and a flash point of 206.667°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
117449-75-9
Jingsj CID
J-1500135-5
Molecular Formula
C7H6ClNO3
Chinese Name
5-氯-6-甲基-2-氧代-1,2-二氢吡啶-3-羧酸
Molecular Weight
187.58000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point291-294 °C
Boiling Point418.112°C at 760 mmHg
Density1.54g/cm3
Flash Point206.667°C

Frequently Asked Questions

What is the CAS number of 5-Chloro-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid?

The CAS number of 5-Chloro-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid is 117449-75-9.

What are the molecular formula and molecular weight of 5-Chloro-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid?

5-Chloro-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid has molecular formula C7H6ClNO3 and molecular weight 187.58000 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Chloro-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 117449-75-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500135-5 (accessed 2026-10-25).

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