7-Hydroxy-8-methyl-4-phenyl-2H-chromen-2-one

7-羟基-8-甲基-4-苯基-2H-色烯-2-酮

Also known as: 7-Hydroxy-8-methyl-4-phenylcoumarin, 2H-1-Benzopyran-2-one, 7-hydroxy-8-methyl-4-phenyl-, Coumarin, 7-hydroxy-8-methyl-4-phenyl-, 7-Hydroxy-8-methyl-4-phenyl-2H-1-benzopyran-2-one, 7-Hydroxy-8-methyl-4-phenyl-chromen-2-one

7-Hydroxy-8-methyl-4-phenyl-2H-chromen-2-one (CAS 21392-48-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H12O3 and a molecular weight of 252.26500 g/mol. It is also known as 7-Hydroxy-8-methyl-4-phenylcoumarin, 2H-1-Benzopyran-2-one, 7-hydroxy-8-methyl-4-phenyl- and Coumarin, 7-hydroxy-8-methyl-4-phenyl-. Key properties include a boiling point of 457.9ºC at 760mmHg, a density of 1.3g/cm3 and a flash point of 199.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

21392-48-3

Jingsj CID

J-1490812-5

Molecular Formula

C₁₆H₁₂O₃

Chinese Name

7-羟基-8-甲基-4-苯基-2H-色烯-2-酮

Molecular Weight

252.26500 g/mol

Category

Ketones

Last updated

8/21/2026