3,5-DIMETHOXY-7,3',4'-TRIHYDROXYFLAVONE

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Names

[ Name ]:
3,5-DIMETHOXY-7,3',4'-TRIHYDROXYFLAVONE

[Synonym ]:
2-(3,4-Dihydroxyphenyl)-7-hydroxy-3,5-dimethoxy-4H-1-benzopyran-4-one
2-(3,4-dihydroxyphenyl)-7-hydroxy-3,5-dimethoxy-4H-chromen-4-one
3,5-Di-O-methylquercetin
Caryatin
2-(3,4-Dihydroxy-phenyl)-7-hydroxy-3,5-dimethoxy-4H-chromen-4-on
Quercetin-3,5-dimethylether
3,5-O-dimethylquercetin
2-(3,4-dihydroxy-phenyl)-7-hydroxy-3,5-dimethoxy-chromen-4-one

Chemical & Physical Properties

[ Density]:
1.55g/cm3

[ Boiling Point ]:
658.9ºC at 760mmHg

[ Melting Point ]:
268 °C

[ Molecular Formula ]:
C₁₇H₁₄O₇

[ Molecular Weight ]:
330.28900

[ Flash Point ]:
247.3ºC

[ Exact Mass ]:
330.07400

[ PSA ]:
109.36000

[ LogP ]:
2.59400

[ Vapour Pressure ]:
5.77E-18mmHg at 25°C

[ Index of Refraction ]:
1.7

Safety Information

[ HS Code ]:
2914509090

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%

Related Compounds

3,5,7,3',4'-penta-O-benzyl-8-carboxycatechin
3,5,7,3',4'-pentahydroxy-8-methylflavone
5,6-Dimethoxy-7,3',4'-trihydroxyflavone
8-Hydroxy-3,5,7,3',4',5'-hexamethoxyflavone
(2R,3S)-3,5,7,3',4'-penta-O-benzyl-8-formyl-6-hydroxyflavan
8-bromo-3,5,7,3',4'-penta-O-benzyl-catechin-(4α->8)-3,5,7,3',4'-penta-O-benzyl-catechin
2-Chloro-3-(difluoromethyl)-6-fluoroisonicotinic acid
N,N-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-3-carboxamide
4-Chloro-8-fluoroimidazo[1,5-a]quinoxaline
2-(1,3-Thiazol-5-ylmethyl)cyclohexan-1-OL
3H-Imidazo[4,5-b]pyridine-5-carbonitrile
3-(2-Hydroxy-3-methoxyphenyl)-2,2-dimethylpropanoic acid
3-(Difluoromethyl)-5-iodo-2-(trifluoromethoxy)pyridin-4-amine
4-Chloro-2-(difluoromethyl)-6-fluoronicotinaldehyde
(4-Chloro-6-(difluoromethyl)-5-(trifluoromethoxy)pyridin-3-yl)methanol
2-(Difluoromethyl)-5-methyl-3-(trifluoromethoxy)pyridin-4-amine

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