Ethyl 4-hydroxy-8-methyl-3-quinolinecarboxylate

4-羟基-8-甲基喹啉-3-羧酸乙酯

Also known as: 3-Quinolinecarboxylic acid, 4-hydroxy-8-methyl-, ethyl ester, 3-Quinolinecarboxylic acid, 1,4-dihydro-8-methyl-4-oxo-, ethyl ester, 4-Hydroxy-8-methylquinoline-3-carboxylic acid ethyl ester, Ethyl 4-hydroxy-8-methylquinoline-3-carboxylate, MFCD00173390, ethyl 8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylate, ethyl 8-methyl-4-oxo-1H-quinoline-3-carboxylate ]

Ethyl 4-hydroxy-8-methyl-3-quinolinecarboxylate (CAS 77156-75-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H13NO3 and a molecular weight of 231.247 g/mol. It is also known as 3-Quinolinecarboxylic acid, 4-hydroxy-8-methyl-, ethyl ester, 3-Quinolinecarboxylic acid, 1,4-dihydro-8-methyl-4-oxo-, ethyl ester and 4-Hydroxy-8-methylquinoline-3-carboxylic acid ethyl ester. Key properties include a melting point of 271-274ºC(dec), a boiling point of 352.2±37.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 166.8±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

77156-75-3

Jingsj CID

J-1517739-3

Molecular Formula

C₁₃H₁₃NO₃

Chinese Name

4-羟基-8-甲基喹啉-3-羧酸乙酯

Molecular Weight

231.247 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026