7-hydroxy-2-methyl-4H-chromen-4-one

7-羟基-2-甲基色原酮

Also known as: 7-hydroxy-2-methylchromone, 2-methyl-7-hydroxychromone, 2-methyl-7-oxidanyl-chromen-4-one, 4H-1-Benzopyran-4-one, 7-hydroxy-2-methyl-, 7-Hydroxy-2-methyl-4H-1-benzopyran-4-one, 7-hydroxy-2-methyl-1-benzopyran-4-one, 7-hydroxy-2-methyl-4H-1-benzopyrane-4-one, 7-hydroxy-2-methylchromen-4-one, NSC 31894, Hymecromone EP Impurity B, Hymecromone Impurity 2 (Hymecromone EP Impurity B)

7-hydroxy-2-methyl-4H-chromen-4-one (CAS 6320-42-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H8O3 and a molecular weight of 176.16900 g/mol. It is also known as 7-hydroxy-2-methylchromone, 2-methyl-7-hydroxychromone and 2-methyl-7-oxidanyl-chromen-4-one. Key properties include a melting point of 254-255℃, a boiling point of 345.5ºC at 760 mmHg, a density of 1.319g/cm3 and a flash point of 143.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6320-42-9

Jingsj CID

J-893675-8

Molecular Formula

C₁₀H₈O₃

Chinese Name

7-羟基-2-甲基色原酮

Molecular Weight

176.16900 g/mol

Category

Ketones

Last updated

8/21/2026