4',5-Dihydroxy-3',5',6,7-tetramethoxyflavone
Names
[ CAS No. ]:
83133-17-9
[ Name ]:
4',5-Dihydroxy-3',5',6,7-tetramethoxyflavone
[Synonym ]:
4H-1-Benzopyran-4-one, 5-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-6,7-dimethoxy-
5-Hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-6,7-dimethoxy-4H-chromen-4-one
4',5-dihydroxyoxy-3',5',6,7-tetramethoxyflavone
5,4'-dihydroxy-3,3',7-trimethoxyflavone
quercetin 3,3',7-trimethyl ether
4',5-Dihydroxy-3,3',7-trimethoxyflavone
5,4'-dihydroxy-6,7,3',5'-tetramethoxyflavone
5,4'-dihydroxy-3,7,3'-trimethoxyflavone
Pachypodol
5,4'-dihydroxy-6,7,3',5'-teramethoxyflavone
Quercetin 3,7,3'-trimethyl ether
4',5-dihydroxy-3',5',6,7-tetramethoxyflavone
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
610.4±55.0 °C at 760 mmHg
[ Molecular Formula ]:
C19H18O8
[ Molecular Weight ]:
374.341
[ Flash Point ]:
220.6±25.0 °C
[ Exact Mass ]:
374.100159
[ PSA ]:
107.59000
[ LogP ]:
1.26
[ Vapour Pressure ]:
0.0±1.8 mmHg at 25°C
[ Index of Refraction ]:
1.613
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2932999099
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932999099
[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%