2',4'-Dihydroxychalcone

Also known as: 1-(2,4-Dihydroxyphenyl)-3-phenylprop-2-en-1-one, 2',4'-DHC, 2',4'-Dihydroxy-trans-chalcone, 3-(2,4-Dihydroxyphenyl)-acrylophenone, 2-Propen-1-one, 1-(2,4-dihydroxyphenyl)-3-phenyl-

2',4'-Dihydroxychalcone (CAS 1776-30-3) 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. Key properties include a melting point of 170ºC, a boiling point of 453.5ºC at 760 mmHg, a density of 1.286g/cm3 and a flash point of 242.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1776-30-3
Jingsj CID: J-1049989-5
Molecular Formula: C₁₅H₁₂O₃
Molecular Weight: 240.25400 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	170ºC
Boiling Point	453.5ºC at 760 mmHg
Density	1.286g/cm3
Flash Point	242.2ºC
Exact Mass	240.07900
PSA	57.53000
LogP	2.99390
Vapor Pressure	7.64E-09mmHg at 25°C
Refractive Index	1.684

Frequently Asked Questions

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

The CAS number of 2',4'-Dihydroxychalcone is 1776-30-3.

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

2',4'-Dihydroxychalcone has molecular formula C15H12O3 and molecular weight 240.25400 g/mol.

What are the upstream and downstream products of 2',4'-Dihydroxychalcone?

For 2',4'-Dihydroxychalcone, Downstream Products: 7-Hydroxy-4-(4-methoxyphenyl)-3,4-dihydro-2H-1-benzopyran-2-one, Methyl benzoate, 2,4-Dihydroxybenzoic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2',4'-Dihydroxychalcone (CAS 1776-30-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1049989-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.