4',5-DIHYDROXY-3,3',7,8-TETRAMETHOXYFLAVONE

Names

[ CAS No. ]:
571-71-1

[ Name ]:
4',5-DIHYDROXY-3,3',7,8-TETRAMETHOXYFLAVONE

[Synonym ]:
5,7,8,3'-tetramethoxyflavone
Ternatin
4H-1-Benzopyran-4-one,5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,7,8-trimethoxy
4',5-dihydroxy-3,3',7,8-tetramethoxyflavone
5-Hydroxy-2-(4-hydroxy-3-methoxy-phenyl)-3,7,8-trimethoxy-chromen-4-on
5-hydroxy-2-(4-hydroxy-3-methoxy-phenyl)-3,7,8-trimethoxy-chromen-4-one
5,4'-dihydroxy-3,7,8,3'-tetramethoxyflavone

Chemical & Physical Properties

[ Density]:
1.44g/cm3

[ Boiling Point ]:
638.8ºC at 760mmHg

[ Molecular Formula ]:
C₁₉H₁₈O₈

[ Molecular Weight ]:
374.34100

[ Flash Point ]:
231.6ºC

[ Exact Mass ]:
374.10000

[ PSA ]:
107.59000

[ LogP ]:
2.90560

[ Index of Refraction ]:
1.639

Safety Information

[ HS Code ]:
2932999099

Precursor & DownStream

Precursor

DownStream

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%