Name | 2-(3,4-dihydroxyphenyl)-3-hydroxy-5,7-dimethoxychromen-4-one |
---|---|
Synonyms |
FLAVONE,5,7-DIMETHOXY-3,3',4'-TRIHYDROXY
2-(3,4-dihydroxy-phenyl)-3-hydroxy-5,7-dimethoxy-chromen-4-one 5,7-Dimethoxy-3,3',4'-trihydroxyflavone 4H-1-Benzopyran-4-one,5,7-dimethoxy-3-hydroxy-2-(3',4'-dihydroxyphenyl) 2-(3,4-Dihydroxy-phenyl)-3-hydroxy-5,7-dimethoxy-chromen-4-on 5,7-Di-O-methylquercetin 2-(3,4-dihydroxyphenyl)-3-hydroxy-5,7-dimethoxy-4H-chromen-4-one 5,7-O-dimethylquercetin |
Density | 1.507g/cm3 |
---|---|
Boiling Point | 608.8ºC at 760 mmHg |
Molecular Formula | C17H14O7 |
Molecular Weight | 330.28900 |
Flash Point | 228ºC |
Exact Mass | 330.07400 |
PSA | 109.36000 |
LogP | 2.59400 |
Vapour Pressure | 1.13E-15mmHg at 25°C |
Index of Refraction | 1.681 |
HS Code | 2914509090 |
---|
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% |