5,2'-Dihydroxyflavone

5,2'-二羟基黄酮

Also known as: 5,2'-Dihydroxyflavone, 2',5-Dihydroxyflavone, 2',5-Dihydroxyflavon, 4H-1-Benzopyran-4-one, 5-hydroxy-2-(2-hydroxyphenyl)-, 5,2'-DIHYDROXYFLAVONE

5,2'-Dihydroxyflavone (CAS 6674-39-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H10O4 and a molecular weight of 254.23700 g/mol. It is also known as 2',5-Dihydroxyflavone, 2',5-Dihydroxyflavon and 4H-1-Benzopyran-4-one, 5-hydroxy-2-(2-hydroxyphenyl)-. Key properties include a melting point of 268-269ºC, a boiling point of 469.2ºC at 760 mmHg, a density of 1.443g/cm3 and a flash point of 182.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6674-39-1
Jingsj CID: J-896441-2
Molecular Formula: C₁₅H₁₀O₄
Chinese Name: 5,2'-二羟基黄酮
Molecular Weight: 254.23700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	268-269ºC
Boiling Point	469.2ºC at 760 mmHg
Density	1.443g/cm3
Flash Point	182.9ºC

Frequently Asked Questions

What is the CAS number of 5,2'-Dihydroxyflavone?

The CAS number of 5,2'-Dihydroxyflavone is 6674-39-1.

What are the molecular formula and molecular weight of 5,2'-Dihydroxyflavone?

5,2'-Dihydroxyflavone has molecular formula C15H10O4 and molecular weight 254.23700 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5,2'-Dihydroxyflavone (CAS 6674-39-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-896441-2 (accessed 2026-10-23).

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