4-Hydroxy-5-methoxyquinoline-3-carboxylic acid

4-羟基-5-甲氧基喹啉-3-羧酸

Also known as: 3-Quinolinecarboxylic acid, 1,4-dihydro-5-methoxy-4-oxo-, 3-Quinolinecarboxylic acid, 4-hydroxy-5-methoxy-, 4-Hydroxy-5-methoxy-3-quinolinecarboxylic acid, 4-Hydroxy-5-methoxyquinoline-3-carboxylic acid, 5-Methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 5-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 5-methoxy-4-oxo-1H-quinoline-3-carboxylic acid

4-Hydroxy-5-methoxyquinoline-3-carboxylic acid (CAS 873054-97-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO4 and a molecular weight of 219.193 g/mol. It is also known as 3-Quinolinecarboxylic acid, 1,4-dihydro-5-methoxy-4-oxo-, 3-Quinolinecarboxylic acid, 4-hydroxy-5-methoxy- and 4-Hydroxy-5-methoxy-3-quinolinecarboxylic acid. Key properties include a boiling point of 418.6±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 207.0±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

873054-97-8

Jingsj CID

J-1526675-2

Molecular Formula

C₁₁H₉NO₄

Chinese Name

4-羟基-5-甲氧基喹啉-3-羧酸

Molecular Weight

219.193 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026