2-hydroxy-6-methylquinoline-4-carboxylic acid

2-羟基-6-甲基喹啉-4-羧酸

Also known as: 6-methyl-2-oxo-1,2-dihydroquinoline-4-carboxylic acid, 6-methyl-2-oxo-1,2-dihydro-4-quinolinecarboxylic acid, 6-methyl-2-oxo-1H-quinoline-4-carboxylic acid, 2-keto-6-methyl-1H-quinoline-4-carboxylic acid, 4-quinolinecarboxylic acid, 1,2-dihydro-6-methyl-2-oxo-

2-hydroxy-6-methylquinoline-4-carboxylic acid (CAS 33274-47-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO3 and a molecular weight of 203.19400 g/mol. It is also known as 6-methyl-2-oxo-1,2-dihydroquinoline-4-carboxylic acid, 6-methyl-2-oxo-1,2-dihydro-4-quinolinecarboxylic acid and 6-methyl-2-oxo-1H-quinoline-4-carboxylic acid. Key properties include a boiling point of 404.2ºC at 760mmHg, a density of 1.367g/cm3 and a flash point of 198.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

33274-47-4

Jingsj CID

J-1117911-1

Molecular Formula

C₁₁H₉NO₃

Chinese Name

2-羟基-6-甲基喹啉-4-羧酸

Molecular Weight

203.19400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026