3-Hydroxy-4-pyridinecarboxylic acid

3-羟基-4-吡啶甲酸

Also known as: 3-Hydroxyisonicotinic acid, 3-Hydroxypyridine-4-carboxylic acid, 3-HYDROXY PYRIDINE-4-CARBOXYLIC ACID, 3-HYDROXY-4-PYRIDINECARBOXYLIC ACID, 3-HYDROXYISONICOTINIC ACID, 3-Hydroxy-4-carboxypyridine, 3-Hydroxy-4-pyridinecaboxylic acid, 3-Hydroxypyridin-4-carboxylic acid, 4-Pyridinecarboxylic acid, 3-hydroxy-, MFCD00234165

3-Hydroxy-4-pyridinecarboxylic acid (CAS 10128-71-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5NO3 and a molecular weight of 139.109 g/mol. It is also known as 3-Hydroxyisonicotinic acid, 3-Hydroxypyridine-4-carboxylic acid and 3-HYDROXY PYRIDINE-4-CARBOXYLIC ACID. Key properties include a melting point of 317-319(dec.), a boiling point of 519.3±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 267.9±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

10128-71-9

Jingsj CID

J-7666-5

Molecular Formula

C₆H₅NO₃

Chinese Name

3-羟基-4-吡啶甲酸

Molecular Weight

139.109 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026