4,2'-Dihydroxychalcone

2',4-二羟基查耳酮

Also known as: 1-(2-Hydroxyphenyl)-3-(4-hydroxyphenyl)prop-2-en-1-one, (E)-1-(2-Hydroxyphenyl)-3-(4-hydroxyphenyl)prop-2-en-1-one, 2',4-Dihydroxychalcone, NSC 73255, 3-(4-Hydroxyphenyl)-1-(2-hydroxyphenyl)-2-propen-1-one

4,2'-Dihydroxychalcone (CAS 13323-66-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H12O3 and a molecular weight of 240.25400 g/mol. It is also known as 1-(2-Hydroxyphenyl)-3-(4-hydroxyphenyl)prop-2-en-1-one, (E)-1-(2-Hydroxyphenyl)-3-(4-hydroxyphenyl)prop-2-en-1-one and 2',4-Dihydroxychalcone. Key properties include a boiling point of 445.5ºC at 760 mmHg, a density of 1.286g/cm3 and a flash point of 237.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13323-66-5
Jingsj CID: J-3896-6
Molecular Formula: C₁₅H₁₂O₃
Chinese Name: 2',4-二羟基查耳酮
Molecular Weight: 240.25400 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	445.5ºC at 760 mmHg
Density	1.286g/cm3
Flash Point	237.4ºC

Frequently Asked Questions

What is the CAS number of 4,2'-Dihydroxychalcone?

The CAS number of 4,2'-Dihydroxychalcone is 13323-66-5.

What are the molecular formula and molecular weight of 4,2'-Dihydroxychalcone?

4,2'-Dihydroxychalcone has molecular formula C15H12O3 and molecular weight 240.25400 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. "4,2'-Dihydroxychalcone (CAS 13323-66-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3896-6 (accessed 2026-10-22).

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