4′-Bromoflavone

4-溴黄酮

Also known as: 2-(4-Bromophenyl)-4H-1-benzopyran-4-one, 2-(4-Bromophenyl)-4H-chromen-4-one, 2-(4-bromophenyl)chromen-4-one, 4'-Bromoflavone, 4'-Bromo-flavone, 4'BF, 4H-1-Benzopyran-4-one, 2-(4-bromophenyl)-

4′-Bromoflavone (CAS 20525-20-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H9BrO2 and a molecular weight of 301.13 g/mol. It is also known as 2-(4-Bromophenyl)-4H-1-benzopyran-4-one, 2-(4-Bromophenyl)-4H-chromen-4-one and 2-(4-bromophenyl)chromen-4-one. Key properties include a melting point of 174-176ºC, a boiling point of 406.6ºC at 760 mmHg, a density of 1.54g/cm3 and a flash point of 199.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20525-20-6
Jingsj CID
J-1475-7
Molecular Formula
C15H9BrO2
Chinese Name
4-溴黄酮
Molecular Weight
301.13 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point174-176ºC
Boiling Point406.6ºC at 760 mmHg
Density1.54g/cm3
Flash Point199.7ºC

Frequently Asked Questions

What is the CAS number of 4′-Bromoflavone?

The CAS number of 4′-Bromoflavone is 20525-20-6.

What are the molecular formula and molecular weight of 4′-Bromoflavone?

4′-Bromoflavone has molecular formula C15H9BrO2 and molecular weight 301.13 g/mol.

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

Last updated:

How to cite: Jingsj. "4′-Bromoflavone (CAS 20525-20-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1475-7 (accessed 2026-10-23).

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