2-Hydroxy-3,4,5,6-tetramethoxychalcone

2-羟基-3,4,5,6-四甲氧基查尔酮

Also known as: (2E)-3-(2-Hydroxy-3,4,5,6-tetramethoxyphenyl)-1-phenyl-2-propen-1-one, 2'-HYDROXY-3,4,5,6'-TETRAMETHOXYCHALCONE, 2-HYDROXY-3,4,5,6-TETRAMETHOXYCH, 2-Propen-1-one, 3-(2-hydroxy-3,4,5,6-tetramethoxyphenyl)-1-phenyl-, (2E)-, 3-(2-Hydroxy-3,4,5,6-tetramethoxyphenyl)-1-phenylprop-2-en-1-one

2-Hydroxy-3,4,5,6-tetramethoxychalcone (CAS 219298-74-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H20O6 and a molecular weight of 344.358 g/mol. It is also known as (2E)-3-(2-Hydroxy-3,4,5,6-tetramethoxyphenyl)-1-phenyl-2-propen-1-one, 2'-HYDROXY-3,4,5,6'-TETRAMETHOXYCHALCONE and 2-HYDROXY-3,4,5,6-TETRAMETHOXYCH. Key properties include a boiling point of 532.7±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 189.8±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

219298-74-5

Jingsj CID

J-1097811-7

Molecular Formula

C₁₉H₂₀O₆

Chinese Name

2-羟基-3,4,5,6-四甲氧基查尔酮

Molecular Weight

344.358 g/mol

Category

Ketones

Last updated

8/21/2026