4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxy-
Names
[ CAS No. ]:
17313-52-9
[ Name ]:
4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxy-
[Synonym ]:
5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxychromen-4-one
6-hydroxyquercetin 3,6,4'-trimethyl ether
quercetagetin-3,6,4'-trimethylether
5,7,3'-Trihydroxy-3,6,4'-trimethoxyflavone
centauredin
3',5,7-trihydroxy-4',3,6-trimethoxyflavone
Chemical & Physical Properties
[ Density]:
1.54g/cm3
[ Boiling Point ]:
649.9ºC at 760mmHg
[ Molecular Formula ]:
C18H16O8
[ Molecular Weight ]:
360.31500
[ Flash Point ]:
239.1ºC
[ Exact Mass ]:
360.08500
[ PSA ]:
118.59000
[ LogP ]:
2.60260
[ Vapour Pressure ]:
1.08E-15mmHg at 25°C
[ Index of Refraction ]:
1.639
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%