4-Hydroxy-6-methylnicotinic acid

4-羟基-6-甲基烟酸

Also known as: 4-Hydroxy-6-methyl-3-pyridinecarboxylic acid, 6-Methyl-4-hydroxy-3-pyridinecarboxylic acid, 6-Methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 4-hydroxy-6-methyl-, 4-Hydroxy-6-methyl-3-picolinic acid

4-Hydroxy-6-methylnicotinic acid (CAS 67367-33-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7NO3 and a molecular weight of 153.135 g/mol. It is also known as 4-Hydroxy-6-methyl-3-pyridinecarboxylic acid, 6-Methyl-4-hydroxy-3-pyridinecarboxylic acid and 6-Methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid. Key properties include a melting point of 263-265°C, a boiling point of 481.1±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 244.8±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

67367-33-3

Jingsj CID

J-48912-4

Molecular Formula

C₇H₇NO₃

Chinese Name

4-羟基-6-甲基烟酸

Molecular Weight

153.135 g/mol

Category

Organic Acids

Last updated

8/21/2026