2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3,6,8-trimethoxy-4H-1-benzopyran-4-one

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Names

[ CAS No. ]:
61451-85-2

[ Name ]:
2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3,6,8-trimethoxy-4H-1-benzopyran-4-one

[Synonym ]:
5,7,3',4'-tetrahydroxy-3,6,8-trimethoxyflavone

Chemical & Physical Properties

[ Density]:
1.63g/cm3

[ Boiling Point ]:
730ºC at 760 mmHg

[ Molecular Formula ]:
C₁₈H₁₆O₉

[ Molecular Weight ]:
376.31400

[ Flash Point ]:
267.7ºC

[ Exact Mass ]:
376.07900

[ PSA ]:
138.82000

[ LogP ]:
2.30820

[ Index of Refraction ]:
1.707

Safety Information

[ HS Code ]:
2914509090

Synthetic Route

Click to get detail synthetic route

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%