6-Hydroxy-3-pyridazinecarboxylic acid

6-羟基-3-哒嗪甲酸

Also known as: 6-Oxo-1,6-dihydropyridazine-3-carboxylic acid, 6-Hydroxypyridazine-3-carboxylic acid, 3-Pyridazinecarboxylic acid, 1,6-dihydro-6-oxo-, 6-Oxo-1,6-dihydro-3-pyridazinecarboxylic acid, 2,3-Dihydro-3-oxopyridazine-6-carboxylic acid

6-Hydroxy-3-pyridazinecarboxylic acid (CAS 37972-69-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H4N2O3 and a molecular weight of 140.097 g/mol. It is also known as 6-Oxo-1,6-dihydropyridazine-3-carboxylic acid, 6-Hydroxypyridazine-3-carboxylic acid and 3-Pyridazinecarboxylic acid, 1,6-dihydro-6-oxo-. Key properties include a melting point of 246ºC, a boiling point of 518.5±35.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 267.4±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

37972-69-3

Jingsj CID

J-1524060-8

Molecular Formula

C₅H₄N₂O₃

Chinese Name

6-羟基-3-哒嗪甲酸

Molecular Weight

140.097 g/mol

Category

Organic Acids

Last updated

8/21/2026