4-Butyl-4'-hydroxychalcone

4-丁基-4'-羟基查耳酮

Also known as: 3-(4-butylphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one, (2E)-3-(4-butylphenyl)-1-(4-hydroxyphenyl)-2-propen-1-one, 4-(4-Butylcinnamoyl)phenol, 2-(4-Butylbenzylidene)-4'-hydroxyacetophenone, 4-Butyl-4'-hydroxychalcone

4-Butyl-4'-hydroxychalcone (CAS 385810-21-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H20O2 and a molecular weight of 280.361 g/mol. It is also known as 3-(4-butylphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one, (2E)-3-(4-butylphenyl)-1-(4-hydroxyphenyl)-2-propen-1-one and 4-(4-Butylcinnamoyl)phenol. Key properties include a melting point of 105ºC, a boiling point of 461.9±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 196.6±21.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 385810-21-9
Jingsj CID: J-10629-8
Molecular Formula: C₁₉H₂₀O₂
Chinese Name: 4-丁基-4'-羟基查耳酮
Molecular Weight: 280.361 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	105ºC
Boiling Point	461.9±45.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	196.6±21.3 °C

Frequently Asked Questions

What is the CAS number of 4-Butyl-4'-hydroxychalcone?

The CAS number of 4-Butyl-4'-hydroxychalcone is 385810-21-9.

What are the molecular formula and molecular weight of 4-Butyl-4'-hydroxychalcone?

4-Butyl-4'-hydroxychalcone has molecular formula C19H20O2 and molecular weight 280.361 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-Butyl-4'-hydroxychalcone (CAS 385810-21-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10629-8 (accessed 2026-10-24).

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