4,5,7-trihydroxy-3-phenylchromen-2-one

Names

[ Name ]:
4,5,7-trihydroxy-3-phenylchromen-2-one

[Synonym ]:
4,5,7-Trihydroxy-3-phenyl-coumarin
4,5,7-trihydroxy-3-phenyl-chromen-2-one
2,5,7-trihydroxy-3-phenylchromen-4-one
Coumarin,4,5,7-trihydroxy-3-phenyl
4,5,7-Trihydroxy-3-phenyl-cumarin

Chemical & Physical Properties

[ Density]:
1.579g/cm3

[ Boiling Point ]:
591ºC at 760mmHg

[ Melting Point ]:
268-272ºC

[ Molecular Formula ]:
C₁₅H₁₀O₅

[ Molecular Weight ]:
270.23700

[ Flash Point ]:
231.2ºC

[ Exact Mass ]:
270.05300

[ PSA ]:
90.90000

[ LogP ]:
2.57680

[ Index of Refraction ]:
1.748

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%