Ethyl 3-phenylisothiazole-5-carboxylate

3-苯基异噻唑-5-羧酸乙酯

Also known as: 5-Isothiazolecarboxylic acid, 3-phenyl-, ethyl ester, 3-Phenyl-5-isothiazolecarboxylic acid ethyl ester, Ethyl 3-phenyl-1,2-thiazole-5-carboxylate, Ethyl-3-Phenyl-5-isothiazolcarboxylat, ethyl 3-phenyl isothiazole-5-carboxylate

Ethyl 3-phenylisothiazole-5-carboxylate (CAS 27545-57-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11NO2S and a molecular weight of 233.286 g/mol. It is also known as 5-Isothiazolecarboxylic acid, 3-phenyl-, ethyl ester, 3-Phenyl-5-isothiazolecarboxylic acid ethyl ester and Ethyl 3-phenyl-1,2-thiazole-5-carboxylate. Key properties include a boiling point of 323.7±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 149.6±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

27545-57-9

Jingsj CID

J-1186934-2

Molecular Formula

C₁₂H₁₁NO₂S

Chinese Name

3-苯基异噻唑-5-羧酸乙酯

Molecular Weight

233.286 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026