5-Hydroxy-4-oxo-1,4-dihydropyridine-2-carboxylic acid

5-羟基-4-氧代-1,4-二氢吡啶-2-羧酸

Also known as: 4,5-Dihydroxy-pyridine-2-carboxylic acid, 4,5-Dihydroxypicolinic acid, 4,5-Dihydroxy-2-pyridinecarboxylic acid, 2-Pyridinecarboxylic acid, 4,5-dihydroxy-, Komenaminsaeure

5-Hydroxy-4-oxo-1,4-dihydropyridine-2-carboxylic acid (CAS 43077-77-6) 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 4,5-Dihydroxy-pyridine-2-carboxylic acid, 4,5-Dihydroxypicolinic acid and 4,5-Dihydroxy-2-pyridinecarboxylic acid. Key properties include a boiling point of 374.6ºC at 760 mmHg, a density of 1.708g/cm3 and a flash point of 180.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

43077-77-6

Jingsj CID

J-1041290-7

Molecular Formula

C₆H₅NO₄

Chinese Name

5-羟基-4-氧代-1,4-二氢吡啶-2-羧酸

Molecular Weight

155.10800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026