7-hydroxy-3-(4-methoxyphenyl)-4-methyl-chromen-2-one

Suppliers

Names

[ CAS No. ]:
5219-16-9

[ Name ]:
7-hydroxy-3-(4-methoxyphenyl)-4-methyl-chromen-2-one

Chemical & Physical Properties

[ Density]:
1.284g/cm3

[ Boiling Point ]:
500.6ºC at 760 mmHg

[ Molecular Formula ]:
C17H14O4

[ Molecular Weight ]:
282.29100

[ Flash Point ]:
188.7ºC

[ Exact Mass ]:
282.08900

[ PSA ]:
59.67000

[ LogP ]:
3.48260

[ Index of Refraction ]:
1.623

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • (Z)-3-hydroxy-2-(4-methoxyphenyl)but-2-enenitrile
  • Resorcine
  • (4-Methoxyphenyl)acetonitrile
  • 7-acetoxy-3-(4-methoxy-phenyl)-4-methyl-coumarin
  • 2-(4-METHOXYPHENYL)-3-OXOBUTANENITRILE
  • 4-Methoxyphenylacetic acid
  • 2,4-Dihydroxyacetophenone
  • Ethanoic anhydride
  • Sulfuric acid

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%