Eupatorin-5-methylether
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Names
[ CAS No. ]:
21764-09-0
[ Name ]:
Eupatorin-5-methylether
[Synonym ]:
Eupatorin 5-Methyl Ether
3'-hydroxy-4',5,6,7-tetramethoxyflavone
2-(3,4dihydroxyphenyl)-5-hydroxy-7-[3,4,5-trihydroxy-6-(hydroxymethyl)(2H-3,4,5,6 tetrahydropyran-2-yloxy)]chromen-4-one
5-OMe-eupatorin
3'-hydroxy-5,6,7,4'-tetramethoxyflavone
Chemical & Physical Properties
[ Density]:
1.309g/cm3
[ Boiling Point ]:
573.7ºC at 760mmHg
[ Melting Point ]:
179-180ºC
[ Molecular Formula ]:
C19H18O7
[ Molecular Weight ]:
358.34200
[ Flash Point ]:
207.4ºC
[ Exact Mass ]:
358.10500
[ PSA ]:
87.36000
[ LogP ]:
3.20000
[ Vapour Pressure ]:
9.21E-14mmHg at 25°C
[ Index of Refraction ]:
1.593
Safety Information
[ Hazard Codes ]:
T
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36
[ HS Code ]:
2914509090
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%