1-(3-Phenyl-5-isoxazolyl)-1-ethanone

1-(3-苯基异噁唑-5-基)乙酮

Also known as: 1-(3-PHENYLISOXAZOL-5YL)ETHANONE, 1-(3-PHENYL-5-ISOXAZOLYL)-1-ETHANONE, Ethanone, 1-(3-phenyl-5-isoxazolyl)-, 1-(3-phenylisoxazol-5-yl)ethan-1-one, 1-(3-Phenyl-1,2-oxazol-5-yl)ethan-1-one, 5-ACETYL-3-PHENYLISOXAZOLE, 3-PHENYL-5-ACETYL ISOXAZOLE, BUTTPARK 75\12-45

1-(3-Phenyl-5-isoxazolyl)-1-ethanone (CAS 2048-69-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H9NO2 and a molecular weight of 187.19500 g/mol. It is also known as 1-(3-PHENYLISOXAZOL-5YL)ETHANONE, 1-(3-PHENYL-5-ISOXAZOLYL)-1-ETHANONE and Ethanone, 1-(3-phenyl-5-isoxazolyl)-. Key properties include a melting point of 107-108.5ºC, a boiling point of 373ºC at 760mmHg, a density of 1.153g/cm3 and a flash point of 179.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2048-69-3

Jingsj CID

J-1517363-6

Molecular Formula

C₁₁H₉NO₂

Chinese Name

1-(3-苯基异噁唑-5-基)乙酮

Molecular Weight

187.19500 g/mol

Category

Ketones

Last updated

8/21/2026