1,7-Dihydroxy-3-methoxy-2-prenylxanthone
Names
[ CAS No. ]:
77741-58-3
[ Name ]:
1,7-Dihydroxy-3-methoxy-2-prenylxanthone
[Synonym ]:
1,7-Dihydroxy-3-methoxy-2-(3-methyl-2-buten-1-yl)-9H-xanthen-9-one
1,7-Dihydroxy-3-methoxy-2-prenylxanthone
9H-Xanthen-9-one, 1,7-dihydroxy-3-methoxy-2-(3-methyl-2-butenyl)-
W2658
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
547.7±50.0 °C at 760 mmHg
[ Molecular Formula ]:
C19H18O5
[ Molecular Weight ]:
326.343
[ Flash Point ]:
199.7±23.6 °C
[ Exact Mass ]:
326.115417
[ PSA ]:
79.90000
[ LogP ]:
4.05
[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C
[ Index of Refraction ]:
1.633
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%