2,2',4'-Trihydroxychalcone

Also known as: 1-(2,4-dihydroxyphenyl)-3-(2-hydroxyphenyl)-2-propen-1-one, (E)-1-(2,4-dihydroxyphenyl)-3-(2-hydroxyphenyl)-2-propen-1-one, 2',4',2-Trihydroxychalcone, NSC 636790, 2-Propen-1-one, 1-(2,4-dihydroxyphenyl)-3-(2-hydroxyphenyl)-, Chalcone, 2,2',4'-trihydroxy-

2,2',4'-Trihydroxychalcone (CAS 26962-50-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H12O4 and a molecular weight of 256.25300 g/mol. Key properties include a melting point of 193-194ºC, a boiling point of 505.6ºC at 760 mmHg, a density of 1.384 g/cm3 and a flash point of 273.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 26962-50-5
Jingsj CID: J-1499074-0
Molecular Formula: C₁₅H₁₂O₄
Molecular Weight: 256.25300 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	193-194ºC
Boiling Point	505.6ºC at 760 mmHg
Density	1.384 g/cm3
Flash Point	273.7ºC
Exact Mass	256.07400
PSA	77.76000
LogP	2.69950
Vapor Pressure	7.58E-11mmHg at 25°C
Refractive Index	1.715

Customs & Trade Information

HS Code	2914501900
Summary	2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

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

The CAS number of 2,2',4'-Trihydroxychalcone is 26962-50-5.

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

2,2',4'-Trihydroxychalcone has molecular formula C15H12O4 and molecular weight 256.25300 g/mol.

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

For 2,2',4'-Trihydroxychalcone, Upstream Products: 2,4-Dihydroxyacetophenone, 2-Methylbenzyl Alcohol, Salicylaldehyde.

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. "2,2',4'-Trihydroxychalcone (CAS 26962-50-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499074-0 (accessed 2026-11-09).

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