5,7-Diacetoxyflavone

5,7-二乙酰氧基黄酮

Also known as: 4H-1-Benzopyran-4-one, 5,7-bis(acetyloxy)-2-phenyl-, 4-Oxo-2-phenyl-4H-chromene-5,7-diyl diacetate, 5,7-Diacetoxy-2-phenyl-chromen-4-one, Chrysin diacetate, 5,7-di-O-acetyl chrysin, 5,7-diacetoxy-2-phenyl-chromen-4-on, 7-Diacetoxyflavone

5,7-Diacetoxyflavone (CAS 6665-78-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H14O6 and a molecular weight of 338.311 g/mol. It is also known as 4H-1-Benzopyran-4-one, 5,7-bis(acetyloxy)-2-phenyl-, 4-Oxo-2-phenyl-4H-chromene-5,7-diyl diacetate and 5,7-Diacetoxy-2-phenyl-chromen-4-one. Key properties include a boiling point of 518.9±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 230.1±30.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6665-78-7
Jingsj CID
J-1971180-7
Molecular Formula
C19H14O6
Chinese Name
5,7-二乙酰氧基黄酮
Molecular Weight
338.311 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point518.9±50.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point230.1±30.2 °C

Frequently Asked Questions

What is the CAS number of 5,7-Diacetoxyflavone?

The CAS number of 5,7-Diacetoxyflavone is 6665-78-7.

What are the molecular formula and molecular weight of 5,7-Diacetoxyflavone?

5,7-Diacetoxyflavone has molecular formula C19H14O6 and molecular weight 338.311 g/mol.

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

Last updated:

How to cite: Jingsj. "5,7-Diacetoxyflavone (CAS 6665-78-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1971180-7 (accessed 2026-10-24).

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