Chrysosplenol C
Names
[ CAS No. ]:
23370-16-3
[ Name ]:
Chrysosplenol C
[Synonym ]:
5,6,4'-trihydroxy-3,7,3'-trimethoxyflavone
Chrysosplenol C
4',5,6-trihydroxy-3,3',7-trimethoxyflavone
3,7,3'-tri-methylquercetagetin
5,6-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,7-dimethoxychromen-4-one
quercetagetin 3,7,3'-trimethyl ether
3,7,3'-O-trimethylquercetagetin
Trimethyl-3,3',7-quercetagetin
Chemical & Physical Properties
[ Density]:
1.54g/cm3
[ Boiling Point ]:
648ºC at 760mmHg
[ Melting Point ]:
210-211 °C
[ Molecular Formula ]:
C18H16O8
[ Molecular Weight ]:
360.31500
[ Flash Point ]:
238.4ºC
[ Exact Mass ]:
360.08500
[ PSA ]:
118.59000
[ LogP ]:
2.60260
[ Vapour Pressure ]:
2.17E-17mmHg at 25°C
[ Index of Refraction ]:
1.68
Safety Information
[ HS Code ]:
2914509090
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%