5,3'-Dihydroxy-6,7,4',5'-tetramethoxyflavone
Suppliers
Names
[ CAS No. ]:
111537-41-8
[ Name ]:
5,3'-Dihydroxy-6,7,4',5'-tetramethoxyflavone
[Synonym ]:
3',5-Dihydroxy-4',5',6,7-tetramethoxyflavone
5,3'-Dihydroxy-6,7,4',5'-tetramethoxyflavone
4H-1-Benzopyran-4-one, 5-hydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-6,7-dimethoxy-
5-Hydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-6,7-dimethoxy-4H-chromen-4-one
W1631
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
614.3±55.0 °C at 760 mmHg
[ Molecular Formula ]:
C19H18O8
[ Molecular Weight ]:
374.341
[ Flash Point ]:
222.1±25.0 °C
[ Exact Mass ]:
374.100159
[ PSA ]:
107.59000
[ LogP ]:
2.90
[ Vapour Pressure ]:
0.0±1.8 mmHg at 25°C
[ Index of Refraction ]:
1.613
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2932999099
Customs
[ HS Code ]: 2932999099
[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%