Prudomestin
Suppliers
Names
[ CAS No. ]:
3443-28-5
[ Name ]:
Prudomestin
[Synonym ]:
3,5,7-Trihydroxy-8-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-8-methoxy-2-(4-methoxyphenyl)-
3,5,7-Trihydroxy-6,8-dimethoxyflavone
3,5,7-trihydroxy-8,4'-dimethoxyflavone
Predomestin
3,5,7-Trihydroxy-6,8-dimethoxy-flavon
3,5,7-Trihydroxy-8,4'-dimethoxy-flavon
Prudomestin
3,5,7-trihydroxy-4',8-dimethoxyflavone
3,5,7-trihydroxy-6,8-dimethoxy-2-phenyl-chromen-4-one
4H-1-Benzopyran-4-one,3,5,7-trihydroxy-6,8-dimethoxy-2-phenyl
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
568.9±50.0 °C at 760 mmHg
[ Molecular Formula ]:
C17H14O7
[ Molecular Weight ]:
330.289
[ Flash Point ]:
212.2±23.6 °C
[ Exact Mass ]:
330.073944
[ PSA ]:
109.36000
[ LogP ]:
2.01
[ Vapour Pressure ]:
0.0±1.6 mmHg at 25°C
[ Index of Refraction ]:
1.681
Safety Information
[ Hazard Codes ]:
Xi
[ 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%