Eupatilin
Suppliers
Names
[ CAS No. ]:
22368-21-4
[ Name ]:
Eupatilin
[Synonym ]:
5,7-Dihydroxy-3',4',6-trimethoxyflavone
Eupatilin
5,7-dihydroxy-6,3',4'-trimethoxyflavone
2-(3,4-Dimethoxyphenyl)-5,7-dihydroxy-6-methoxy-4H-chromen-4-one
4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-5,7-dihydroxy-6-methoxy-
Euptailin
2-(3,4-dimethoxyphenyl)-5,7-dihydroxy-6-methoxychromen-4-one
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
583.6±50.0 °C at 760 mmHg
[ Melting Point ]:
236 °C
[ Molecular Formula ]:
C18H16O7
[ Molecular Weight ]:
344.315
[ Flash Point ]:
214.7±23.6 °C
[ Exact Mass ]:
344.089600
[ PSA ]:
98.36000
[ LogP ]:
2.46
[ Vapour Pressure ]:
0.0±1.7 mmHg at 25°C
[ Index of Refraction ]:
1.627
Safety Information
[ HS Code ]:
2932999099
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%