3,5,7-Trihydroxy-3',4',5'-trimethoxyflavone

Names

[ CAS No. ]:
146132-95-8

[ Name ]:
3,5,7-Trihydroxy-3',4',5'-trimethoxyflavone

[Synonym ]:
3,5,7-TRIHYDROXY-3',4',5'-TRIMETHOXYFLAVONE
myricetin 3',4',5'-trimethyl ether
Myricetin trimethylether

Chemical & Physical Properties

[ Density]:
1.482g/cm3

[ Boiling Point ]:
585.2ºC at 760 mmHg

[ Melting Point ]:
288-291ºC (dec.)

[ Molecular Formula ]:
C₁₈H₁₆O₈

[ Molecular Weight ]:
360.31500

[ Flash Point ]:
213.9ºC

[ Exact Mass ]:
360.08500

[ PSA ]:
118.59000

[ LogP ]:
2.60260

[ Vapour Pressure ]:
2.71E-14mmHg at 25°C

[ Index of Refraction ]:
1.658

Safety Information

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

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%