Viscidulin III

Suppliers

Names

[ Name ]:
Viscidulin III

[Synonym ]:
2',5,5',7-Tetrahydroxy-6',8-dimethoxyflavone
5,7,2',5'-tetrahydroxy-8,6'-dimethoxyflavone
viscidulin III
Sb 1
2-(3,6-Dihydroxy-2-methoxyphenyl)-5,7-dihydroxy-8-methoxy-4H-chromen-4-one
5,7,3',6'-Tetrahydroxy-8,2'-dimethoxyflavone
Ganhuangenin
4H-1-Benzopyran-4-one, 2-(3,6-dihydroxy-2-methoxyphenyl)-5,7-dihydroxy-8-methoxy-
1',2',5,7-tetrahydroxy-2',8-dimethoxy-flavone

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
673.7±55.0 °C at 760 mmHg

[ Molecular Formula ]:
C₁₇H₁₄O₈

[ Molecular Weight ]:
346.288

[ Flash Point ]:
251.5±25.0 °C

[ Exact Mass ]:
346.068878

[ PSA ]:
129.59000

[ LogP ]:
1.57

[ Vapour Pressure ]:
0.0±2.1 mmHg at 25°C

[ Index of Refraction ]:
1.697

Safety Information

[ HS Code ]:
2914509090

Synthetic Route

Click to get detail 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%