5-Hydroxy-3',4',6,7-Tetramethoxyflavone
[CAS# 21763-80-4]

Identification

• Name: 5-Hydroxy-3',4',6,7-Tetramethoxyflavone
• Synonyms: 2-(3,4-Dimethoxyphenyl)-5-Hydroxy-6,7-Dimethoxy-Chromen-4-One; 2-(3,4-Dimethoxyphenyl)-5-Hydroxy-6,7-Dimethoxy-4-Chromenone; 2-(3,4-Dimethoxyphenyl)-5-Hydroxy-6,7-Dimethoxy-Chromone
• Molecular Formula: C₁₉H₁₈O₇
• Molecular Weight: 358.35
• CAS Registry Number: 21763-80-4
• SMILES: C2=C1OC(=CC(=O)C1=C(O)C(=C2OC)OC)C3=CC(=C(OC)C=C3)OC
• InChI: 1S/C19H18O7/c1-22-12-6-5-10(7-14(12)23-2)13-8-11(20)17-15(26-13)9-16(24-3)19(25-4)18(17)21/h5-9,21H,1-4H3
• InChIKey: QEWSAPKRFOFQIU-UHFFFAOYSA-N

Properties

• Density: 1.309g/cm³ (Cal.)
• Boiling point: 556.781°C at 760 mmHg (Cal.)
• Flash point: 200.666°C (Cal.)