6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic acid

6-氧代-1-苯基-1,6-二氢吡啶-3-甲酸

Also known as: 5-Carboxy-N-phenyl-2-1H-pyridone, 5-Carboxy pirfenidone, 1,6-Dihydro-6-oxo-1-phenyl-3-pyridinecarboxylic acid, 1-Phenyl-6-keto-1,6-dihydronicotinic acid, 3-Pyridinecarboxylic acid, 1,6-dihydro-6-oxo-1-phenyl-, 5-Carboxy-N-phenyl-1H-pyridone, 6-Oxo-1-phenyl-1,6-dihydro-3-pyridinecarboxylic acid, 6-oxo-1-phenylpyridine-3-carboxylic acid

6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic acid (CAS 77837-08-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H9NO3 and a molecular weight of 215.205 g/mol. It is also known as 5-Carboxy-N-phenyl-2-1H-pyridone, 5-Carboxy pirfenidone and 1,6-Dihydro-6-oxo-1-phenyl-3-pyridinecarboxylic acid. Key properties include a melting point of 282-284ºC, a boiling point of 382.8±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 185.3±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

77837-08-2

Jingsj CID

J-1513734-4

Molecular Formula

C₁₂H₉NO₃

Chinese Name

6-氧代-1-苯基-1,6-二氢吡啶-3-甲酸

Molecular Weight

215.205 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026