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

2',6'-二羟基-4,4'-二甲氧基查耳酮

Also known as: 2',6'-Dihydroxy-4,4'-dimethoxychalcone, 2′,6′-DIHYDROXY-4,4′-DIMETHOXYCHALCONE, 1-(2,6-Dihydroxy-4-methoxyphenyl)-3-(4-methoxyphenyl)-2-propene-1-one, 2-Propen-1-one, 1-(2,6-dihydroxy-4-methoxyphenyl)-3-(4-methoxyphenyl)-, GYMNOGRAMMENE

2',6'-Dihydroxy-4,4'-dimethoxychalcone (CAS 20621-49-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H16O5 and a molecular weight of 300.30600 g/mol. It is also known as 2′,6′-DIHYDROXY-4,4′-DIMETHOXYCHALCONE, 1-(2,6-Dihydroxy-4-methoxyphenyl)-3-(4-methoxyphenyl)-2-propene-1-one and 2-Propen-1-one, 1-(2,6-dihydroxy-4-methoxyphenyl)-3-(4-methoxyphenyl)-. Key properties include a melting point of 165ºC, a boiling point of 556ºC at 760mmHg, a density of 1.279g/cm3 and a flash point of 207.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20621-49-2
Jingsj CID
J-1130948-6
Molecular Formula
C17H16O5
Chinese Name
2',6'-二羟基-4,4'-二甲氧基查耳酮
Molecular Weight
300.30600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point165ºC
Boiling Point556ºC at 760mmHg
Density1.279g/cm3
Flash Point207.2ºC

Frequently Asked Questions

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

The CAS number of 2',6'-Dihydroxy-4,4'-dimethoxychalcone is 20621-49-2.

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

2',6'-Dihydroxy-4,4'-dimethoxychalcone has molecular formula C17H16O5 and molecular weight 300.30600 g/mol.

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

Last updated:

How to cite: Jingsj. "2',6'-Dihydroxy-4,4'-dimethoxychalcone (CAS 20621-49-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1130948-6 (accessed 2026-10-25).

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