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8-Hydroxy-7-methoxyflavone

8-羟基-7-甲氧基黄酮

Also known as: 8-Hydroxy-7-methoxy-2-phenyl-4H-chromen-4-one, 7-Methoxy-8-hydroxyflavone, 8-Hydroxy-7-methoxy-2-phenyl-chromen-4-one, 7-METHOXY-8-HYDROXYFLAVONE

8-Hydroxy-7-methoxyflavone (CAS 40316-76-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H12O4 and a molecular weight of 268.26400 g/mol. It is also known as 8-Hydroxy-7-methoxy-2-phenyl-4H-chromen-4-one, 7-Methoxy-8-hydroxyflavone and 8-Hydroxy-7-methoxy-2-phenyl-chromen-4-one. Key properties include a melting point of 226-227ºC, a boiling point of 464.6ºC at 760mmHg, a density of 1.329g/cm3 and a flash point of 177.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40316-76-5
Jingsj CID
J-1422591-4
Molecular Formula
C16H12O4
Chinese Name
8-羟基-7-甲氧基黄酮
Molecular Weight
268.26400 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point226-227ºC
Boiling Point464.6ºC at 760mmHg
Density1.329g/cm3
Flash Point177.1ºC

Frequently Asked Questions

What is the CAS number of 8-Hydroxy-7-methoxyflavone?

The CAS number of 8-Hydroxy-7-methoxyflavone is 40316-76-5.

What are the molecular formula and molecular weight of 8-Hydroxy-7-methoxyflavone?

8-Hydroxy-7-methoxyflavone has molecular formula C16H12O4 and molecular weight 268.26400 g/mol.

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

Last updated:

How to cite: Jingsj. "8-Hydroxy-7-methoxyflavone (CAS 40316-76-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422591-4 (accessed 2026-10-22).

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