Ethyl 4-hydroxy-2-methylthiazole-5-carboxylate

4-羟基-2-甲基噻唑-5-甲酸乙酯

Also known as: ethyl 4-hydroxy-2-methyl-1,3-thiazole-5-carboxylate, ethyl 4-hydroxy-2-methyl-5-thiazolecarboxylate, 4-hydroxy-2-methyl-5-thiazolecarboxylic acid ethyl ester, 5-[ethoxy(hydroxy)methylidene]-2-methyl-4-thiazolone, 2-methyl-5-ethoxy-carbonyl-4-hydroxy-thiazole, 4-hydroxy-2-methylthiazole-5-carboxylic acid ethyl ester, 5-thiazolecarboxylic acid, 4-hydroxy-2-methyl-, ethyl ester

Ethyl 4-hydroxy-2-methylthiazole-5-carboxylate (CAS 20737-48-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9NO3S and a molecular weight of 187.21600 g/mol. It is also known as ethyl 4-hydroxy-2-methyl-1,3-thiazole-5-carboxylate, ethyl 4-hydroxy-2-methyl-5-thiazolecarboxylate and 4-hydroxy-2-methyl-5-thiazolecarboxylic acid ethyl ester. Key properties include a melting point of 104°C, a boiling point of 270.7ºC at 760 mmHg, a density of 1.325g/cm3 and a flash point of 117.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

20737-48-8

Jingsj CID

J-1033878-0

Molecular Formula

C₇H₉NO₃S

Chinese Name

4-羟基-2-甲基噻唑-5-甲酸乙酯

Molecular Weight

187.21600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026