5,7,3',4'-Tetramethoxyflavone

5,7,3',4'-四甲氧基黄酮

Also known as: Luteolin tetramethyl ether, Tetramethoxyluteolin, Tetramethylluteolin, 2-(3,4-Dimethoxyphenyl)-5,7-dimethoxy-4H-chromen-4-one, 3',4',5,7-Tetramethoxyflavone, 5,7,3',4'-Tetramethylluteolin

CAS No.: 855-97-0
Jingsj CID: J-44037-8
Molecular Formula: C₁₉H₁₈O₆
Chinese Name: 5,7,3',4'-四甲氧基黄酮
Molecular Weight: 342.34300 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	195-197°C
Boiling Point	528.8ºC at 760 mmHg
Density	1.243g/cm3
Flash Point	233.9ºC

Frequently Asked Questions

What is the CAS number of 5,7,3',4'-Tetramethoxyflavone?

855-97-0

What are the molecular formula and molecular weight of 5,7,3',4'-Tetramethoxyflavone?

C19H18O6, molecular weight 342.34300 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026