3,7,4'-Trihydroxyflavone

5-脱氧莰非醇

Also known as: Resokaempferol, 5-Deoxykaempferol, Deoxykaempferol, 5-, 4',7-Dihydroxyflavonol, 3,4',7-Trihydroxyflavone, 7,4'-Dihydroxyflavonol, 3,7-dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one

3,7,4'-Trihydroxyflavone (CAS 2034-65-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C15H10O5 and a molecular weight of 270.24 g/mol. It is also known as Resokaempferol, 5-Deoxykaempferol and Deoxykaempferol, 5-. Key properties include a melting point of 310-311ºC, a boiling point of 539.7ºC at 760mmHg, a density of 1.579g/cm3 and a flash point of 210.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2034-65-3
Jingsj CID: J-1973763-6
Molecular Formula: C₁₅H₁₀O₅
Chinese Name: 5-脱氧莰非醇
Molecular Weight: 270.24 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	310-311ºC
Boiling Point	539.7ºC at 760mmHg
Density	1.579g/cm3
Flash Point	210.6ºC

Frequently Asked Questions

What is the CAS number of 3,7,4'-Trihydroxyflavone?

The CAS number of 3,7,4'-Trihydroxyflavone is 2034-65-3.

What are the molecular formula and molecular weight of 3,7,4'-Trihydroxyflavone?

3,7,4'-Trihydroxyflavone has molecular formula C15H10O5 and molecular weight 270.24 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. "3,7,4'-Trihydroxyflavone (CAS 2034-65-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973763-6 (accessed 2026-10-22).

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