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77741-58-3

77741-58-3 structure
77741-58-3 structure

Name 1,7-dihydroxy-3-methoxy-2-(3-methylbut-2-enyl)xanthen-9-one
Synonyms 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
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
Hazard Codes Xi
HS Code 2932999099
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%