2,2'-Dihydroxychalcone

2,2'-二羟基查耳酮

Also known as: 1,3-Bis(2-hydroxyphenyl)prop-2-en-1-one, (E)-1,3-bis(2-hydroxyphenyl)prop-2-en-1-one, Chalcone, 2,2'-dihydroxy-, 2-Propen-1-one, 1,3-bis(2-hydroxyphenyl)-

2,2'-Dihydroxychalcone (CAS 15131-80-3) 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 1,3-Bis(2-hydroxyphenyl)prop-2-en-1-one, (E)-1,3-bis(2-hydroxyphenyl)prop-2-en-1-one and Chalcone, 2,2'-dihydroxy-. Key properties include a melting point of 161-162ºC, a boiling point of 447.1ºC at 760 mmHg, a density of 1.286g/cm3 and a flash point of 238.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15131-80-3
Jingsj CID
J-1371433-2
Molecular Formula
C15H12O3
Chinese Name
2,2'-二羟基查耳酮
Molecular Weight
240.25400 g/mol
Category
Ketones
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point161-162ºC
Boiling Point447.1ºC at 760 mmHg
Density1.286g/cm3
Flash Point238.3ºC

Frequently Asked Questions

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

The CAS number of 2,2'-Dihydroxychalcone is 15131-80-3.

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

2,2'-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:

How to cite: Jingsj. "2,2'-Dihydroxychalcone (CAS 15131-80-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1371433-2 (accessed 2026-10-22).

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