7-Hydroxy-3-methylflavone

7-羟基-3-甲基-2-苯基-4H-1-苯并吡喃-4-酮

Also known as: 4H-1-Benzopyran-4-one,7-hydroxy-3-methyl-2-phenyl-, 7-HYDROXY-3-METHYLFLAVONE, 7-Hydroxy-3-methyl-2-phenyl-4H-1-benzopyran-4-one, 7-Hydroxy-3-methyl-2-phenyl-chromen-4-one, 7-hydroxy-3-methyl-2-phenyl-1-benzopyran-4-one, 7-hydroxy-3-methyl-2-phenyl-4H-chromen-4-one, 7-hydroxy-3-methyl-2-phenylchromone, 3-methyl-7-hydroxyflavone

7-Hydroxy-3-methylflavone (CAS 18651-15-5) 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 4H-1-Benzopyran-4-one,7-hydroxy-3-methyl-2-phenyl-, 7-HYDROXY-3-METHYLFLAVONE and 7-Hydroxy-3-methyl-2-phenyl-4H-1-benzopyran-4-one. Key properties include a melting point of 278ºC, a boiling point of 452.2ºC at 760mmHg, a density of 1.289g/cm3 and a flash point of 173.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18651-15-5
Jingsj CID
J-1083206-0
Molecular Formula
C16H12O3
Chinese Name
7-羟基-3-甲基-2-苯基-4H-1-苯并吡喃-4-酮
Molecular Weight
252.26500 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point278ºC
Boiling Point452.2ºC at 760mmHg
Density1.289g/cm3
Flash Point173.3ºC

Frequently Asked Questions

What is the CAS number of 7-Hydroxy-3-methylflavone?

The CAS number of 7-Hydroxy-3-methylflavone is 18651-15-5.

What are the molecular formula and molecular weight of 7-Hydroxy-3-methylflavone?

7-Hydroxy-3-methylflavone has molecular formula C16H12O3 and molecular weight 252.26500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "7-Hydroxy-3-methylflavone (CAS 18651-15-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083206-0 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.