1-[2-(5-methyl-3-isoxazolyl)-1,3-thiazol-4-yl]-1-ethanone

1-[2-(5-甲基-3-异噁唑)-1,3-噻唑-4-基]-1-乙酮

Also known as: 1-(2-(5-methylisoxazol-3-yl)thiazol-4-yl)ethanone, 1-[2-(5-methyl-1,2-oxazol-3-yl)-1,3-thiazol-4-yl]ethanone, Ethanone, 1-[2-(5-methyl-3-isoxazolyl)-4-thiazolyl]-, HMS566M17

1-[2-(5-methyl-3-isoxazolyl)-1,3-thiazol-4-yl]-1-ethanone (CAS 263897-90-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O2S and a molecular weight of 208.23700 g/mol. It is also known as 1-(2-(5-methylisoxazol-3-yl)thiazol-4-yl)ethanone, 1-[2-(5-methyl-1,2-oxazol-3-yl)-1,3-thiazol-4-yl]ethanone and Ethanone, 1-[2-(5-methyl-3-isoxazolyl)-4-thiazolyl]-. Key properties include a melting point of 130ºC, a boiling point of 404ºC at 760mmHg, a density of 1.291g/cm3 and a flash point of 198.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

263897-90-1

Jingsj CID

J-1138055-3

Molecular Formula

C₉H₈N₂O₂S

Chinese Name

1-[2-(5-甲基-3-异噁唑)-1,3-噻唑-4-基]-1-乙酮

Molecular Weight

208.23700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026