3,5-Dimethoxyflavone

3,5-二甲氧黄酮

Also known as: 3,5-Dimethoxy-2-phenyl-4H-chromen-4-one, 3,5-Dimethoxyflavon, 3,5-dimethoxy-2-phenyl-chromen-4-one, dimethoxy flavone

3,5-Dimethoxyflavone (CAS 78433-52-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H14O4 and a molecular weight of 282.29100 g/mol. It is also known as 3,5-Dimethoxy-2-phenyl-4H-chromen-4-one, 3,5-Dimethoxyflavon and 3,5-dimethoxy-2-phenyl-chromen-4-one. Key properties include a boiling point of 460.8ºC at 760 mmHg, a density of 1.27g/cm3 and a flash point of 206.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 78433-52-0
Jingsj CID: J-1505428-5
Molecular Formula: C₁₇H₁₄O₄
Chinese Name: 3,5-二甲氧黄酮
Molecular Weight: 282.29100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	460.8ºC at 760 mmHg
Density	1.27g/cm3
Flash Point	206.1ºC

Frequently Asked Questions

What is the CAS number of 3,5-Dimethoxyflavone?

The CAS number of 3,5-Dimethoxyflavone is 78433-52-0.

What are the molecular formula and molecular weight of 3,5-Dimethoxyflavone?

3,5-Dimethoxyflavone has molecular formula C17H14O4 and molecular weight 282.29100 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. "3,5-Dimethoxyflavone (CAS 78433-52-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505428-5 (accessed 2026-10-25).

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