Nevadensin
Suppliers
Names
[ CAS No. ]:
10176-66-6
[ Name ]:
Nevadensin
[Synonym ]:
5,7-dihydroxy-4',6,8-trimethoxyflavone
5,7-Dihydroxy-6,8-dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
5,7-Hexamethylene-2-thiaazulene-6-one
5,7-hexamethylene-6H-cyclohepta[c]thiophen-6-one
5,12-Methano-6H-cyclododeca[c]thiophen-14-one,6,7,8,9,10,11-hexahydro
5,7-dihydroxy-6,8-dimethoxy-2-(4-methoxy-phenyl)-chromen-4-one
5,7-dihydroxy-6,8-dimethoxyflavone
5,7-dihydroxy-6,8,4'-trimethoxyflavone
Chemical & Physical Properties
[ Density]:
1.387g/cm3
[ Boiling Point ]:
615ºC at 760 mmHg
[ Melting Point ]:
199-200℃ (chloroform methanol )
[ Molecular Formula ]:
C18H16O7
[ Molecular Weight ]:
344.31500
[ Flash Point ]:
227ºC
[ Exact Mass ]:
344.09000
[ PSA ]:
98.36000
[ LogP ]:
2.89700
[ Vapour Pressure ]:
1.02E-15mmHg at 25°C
[ Index of Refraction ]:
1.627
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2914509090
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%