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5252-40-4

5252-40-4 structure
5252-40-4 structure

Name 3-hydroxy-8,9-dimethoxy-[1]benzofuro[3,2-c]chromen-6-one
Synonyms 6H-Benzofuro(3,2-c)(1)benzopyran-6-one,3-hydroxy-8,9-dimethoxy
3-Hydroxy-8,9-dimethoxycoumestan
3-Hydroxy-8,9-dimethoxy-6H-benzofuro(3,2-c)(1)benzopyran-6-one
Density 1.439g/cm3
Boiling Point 530.8ºC at 760 mmHg
Molecular Formula C17H12O6
Molecular Weight 312.27400
Flash Point 274.8ºC
Exact Mass 312.06300
PSA 82.04000
LogP 3.41520
Index of Refraction 1.668
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%