5,6-Dimethyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid

5,6-二甲基-2-氧代-1,2-二氢吡啶-3-羧酸

Also known as: 2-Hydroxy-5,6-dimethylnicotinic acid, 2-Hydroxy-5,6-dimethyl-nicotinic acid, 5,6-Dimethyl-2-hydroxynicotinic acid, 5,6-Dimethyl-2-oxo-1H-pyridine-3-carboxylic acid, 1,2-Dihydro-5,6-dimethyl-2-oxopyridine-3-carboxylic acid, 2-Oxo-5,6-dimethyl-1,2-dihydro-3-pyridinecarboxylic acid

5,6-Dimethyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 51727-05-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9NO3 and a molecular weight of 167.16200 g/mol. It is also known as 2-Hydroxy-5,6-dimethylnicotinic acid, 2-Hydroxy-5,6-dimethyl-nicotinic acid and 5,6-Dimethyl-2-hydroxynicotinic acid. Key properties include a boiling point of 400.6ºC at 760 mmHg, a density of 1.268g/cm3 and a flash point of 196.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

51727-05-0

Jingsj CID

J-1452829-1

Molecular Formula

C₈H₉NO₃

Chinese Name

5,6-二甲基-2-氧代-1,2-二氢吡啶-3-羧酸

Molecular Weight

167.16200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026