2',4'-Dihydroxy-4,6'-dimethoxychalcone

2',4'-二羟基-4,6'-二甲氧基查尔酮

Also known as: 4-O-Methylhelichrysetin, (2E)-1-(2,4-Dihydroxy-6-methoxyphenyl)-3-(4-methoxyphenyl)-2-propen-1-one, 2-Propen-1-one, 1-(2,4-dihydroxy-6-methoxyphenyl)-3-(4-methoxyphenyl)-, (2E)-

2',4'-Dihydroxy-4,6'-dimethoxychalcone (CAS 56121-44-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H16O5 and a molecular weight of 300.306 g/mol. It is also known as 4-O-Methylhelichrysetin, (2E)-1-(2,4-Dihydroxy-6-methoxyphenyl)-3-(4-methoxyphenyl)-2-propen-1-one and 2-Propen-1-one, 1-(2,4-dihydroxy-6-methoxyphenyl)-3-(4-methoxyphenyl)-, (2E)-. Key properties include a boiling point of 528.2±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 196.0±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 56121-44-9
Jingsj CID: J-871246-8
Molecular Formula: C₁₇H₁₆O₅
Chinese Name: 2',4'-二羟基-4,6'-二甲氧基查尔酮
Molecular Weight: 300.306 g/mol
Category: Ketones
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	528.2±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	196.0±23.6 °C

Frequently Asked Questions

What is the CAS number of 2',4'-Dihydroxy-4,6'-dimethoxychalcone?

The CAS number of 2',4'-Dihydroxy-4,6'-dimethoxychalcone is 56121-44-9.

What are the molecular formula and molecular weight of 2',4'-Dihydroxy-4,6'-dimethoxychalcone?

2',4'-Dihydroxy-4,6'-dimethoxychalcone has molecular formula C17H16O5 and molecular weight 300.306 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. "2',4'-Dihydroxy-4,6'-dimethoxychalcone (CAS 56121-44-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-871246-8 (accessed 2026-10-24).

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