2H-1-Benzopyran-2-one,4-hydroxy-3-(3-oxo-1,3-diphenylpropyl)-

Suppliers

Names

[ CAS No. ]:
10475-15-7

[ Name ]:
2H-1-Benzopyran-2-one,4-hydroxy-3-(3-oxo-1,3-diphenylpropyl)-

[Synonym ]:
3-(1'-Phenyl-2'-benzoylaethyl)-4-hydroxy-cumarin
4-Hydroxy-3-(3-oxo-1,3-diphenylpropyl)-2H-chromen-2-one

Chemical & Physical Properties

[ Density]:
1.315g/cm3

[ Boiling Point ]:
573.1ºC at 760mmHg

[ Molecular Formula ]:
C24H18O4

[ Molecular Weight ]:
370.39700

[ Flash Point ]:
201.7ºC

[ Exact Mass ]:
370.12100

[ PSA ]:
67.51000

[ LogP ]:
4.90350

[ Vapour Pressure ]:
5.63E-14mmHg at 25°C

[ Index of Refraction ]:
1.666

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Hydroxycoumarin
  • 1,3-Diphenyl-2-propen-1-one
  • Pyridine
  • (E)-Chalcone

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%