3-Methyl-5-(4-methyl-1,2,3-thiadiazol-5-yl)isoxazole-4-carboxylic acid

3-甲基-5-(4-甲基-1,2,3-噻二唑-5-基)异噁唑-4-羧酸

Also known as: 3-methyl-5-(4-methylthiadiazol-5-yl)-1,2-oxazole-4-carboxylic acid, 3-methyl-5-(4-methyl-1,2,3-thiadiazol-5-yl)-4-isoxazolecarboxylic acid

3-Methyl-5-(4-methyl-1,2,3-thiadiazol-5-yl)isoxazole-4-carboxylic acid (CAS 263385-59-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7N3O3S and a molecular weight of 225.22400 g/mol. It is also known as 3-methyl-5-(4-methylthiadiazol-5-yl)-1,2-oxazole-4-carboxylic acid and 3-methyl-5-(4-methyl-1,2,3-thiadiazol-5-yl)-4-isoxazolecarboxylic acid. Key properties include a melting point of 224-227ºC, a boiling point of 388ºC at 760mmHg, a density of 1.484g/cm3 and a flash point of 188.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

263385-59-7

Jingsj CID

J-1526600-0

Molecular Formula

C₈H₇N₃O₃S

Chinese Name

3-甲基-5-(4-甲基-1,2,3-噻二唑-5-基)异噁唑-4-羧酸

Molecular Weight

225.22400 g/mol

Category

Organic Acids

Last updated

8/21/2026