2-Chlorothiazole-4-carboxylic acid

2-氯噻唑-4-甲酸

Also known as: 2-Chloro-4-thiazolecarboxylic acid, 2-Chloro-1,3-thiazole-4-carboxylic acid, 4-Carboxy-2-chloro-1,3-thiazole, 2-Chlorothiazole-4-Carboxylic Acid, 4-Thiazolecarboxylic acid, 2-chloro-

2-Chlorothiazole-4-carboxylic acid (CAS 5198-87-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2ClNO2S and a molecular weight of 163.582 g/mol. It is also known as 2-Chloro-4-thiazolecarboxylic acid, 2-Chloro-1,3-thiazole-4-carboxylic acid and 4-Carboxy-2-chloro-1,3-thiazole. Key properties include a melting point of 220 °C, a boiling point of 370.2±34.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 177.7±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

5198-87-8

Jingsj CID

J-1153603-9

Molecular Formula

C₄H₂ClNO₂S

Chinese Name

2-氯噻唑-4-甲酸

Molecular Weight

163.582 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026