4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-5,7-dihydroxy-3-methoxy-

Names

[ Name ]:
4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-5,7-dihydroxy-3-methoxy-

[Synonym ]:
UNII-429X56Q8K5
quercetin 3,3',4'-tri-O-methyl ether
Quercetin 3,3',4'-trimethyl ether
2-(3,4-Dimethoxy-phenyl)-5,7-dihydroxy-3-methoxy-chromen-4-on
5,3',4'-trimethoxy flavone
5,7-Dihydroxy-3,3',4'-trimethoxyflavone
2-(3,4-dimethoxy-phenyl)-5,7-dihydroxy-3-methoxy-chromen-4-one

Chemical & Physical Properties

[ Density]:
1.45g/cm3

[ Boiling Point ]:
571.1ºC at 760mmHg

[ Molecular Formula ]:
C₁₈H₁₆O₇

[ Molecular Weight ]:
344.31500

[ Flash Point ]:
209.7ºC

[ Exact Mass ]:
344.09000

[ PSA ]:
98.36000

[ LogP ]:
2.89700

[ Vapour Pressure ]:
1.21E-13mmHg at 25°C

[ Index of Refraction ]:
1.653

Safety Information

[ HS Code ]:
2914509090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2914509090

[ Summary ]:
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%