5,8-Dimethyl-4-hydroxyquinoline-3-carboxylic acid

5,8-二甲基-4-羟基喹啉-3-羧酸

Also known as: 3-Quinolinecarboxylic acid, 4-hydroxy-5,8-dimethyl-, 5,8-Dimethyl-4-hydroxyquinoline-3-carboxylic acid, 5,8-dimethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 5,8-dimethyl-4-oxo-1H-quinoline-3-carboxylic acid, 5,8-dimethyl-4-oxohydroquinoline-3-carboxylic acid, F3095-3544

5,8-Dimethyl-4-hydroxyquinoline-3-carboxylic acid (CAS 303010-02-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11NO3 and a molecular weight of 217.22100 g/mol. It is also known as 3-Quinolinecarboxylic acid, 4-hydroxy-5,8-dimethyl-, 5,8-dimethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid and 5,8-dimethyl-4-oxo-1H-quinoline-3-carboxylic acid. Key properties include a boiling point of 389.9ºC at 760 mmHg, a density of 1.317g/cm3 and a flash point of 189.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

303010-02-8

Jingsj CID

J-1135862-6

Molecular Formula

C₁₂H₁₁NO₃

Chinese Name

5,8-二甲基-4-羟基喹啉-3-羧酸

Molecular Weight

217.22100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026