6-Acetyl-7-hydroxy-4-methyl-2H-chromen-2-one

Suppliers

Names

[ CAS No. ]:
16555-98-9

[ Name ]:
6-Acetyl-7-hydroxy-4-methyl-2H-chromen-2-one

[Synonym ]:
4-methyl-6-acetyl-7-hydroxycoumarin
6-acetyl-7-hydroxy-4-methyl-2H-chromen-2-onea
6-acetyl-7-hydroxy-4-methyl-2H-1-benzopyran-2-one
HMS2469O24
6-acetyl-7-hydroxy-4-methyl-2H-chromen-2-one
7-hydroxy-6-acetyl-4-methylcoumarin
6-acetyl-7-hydroxy-4-methylcoumarin

Chemical & Physical Properties

[ Density]:
1.322g/cm3

[ Boiling Point ]:
439.8ºC at 760 mmHg

[ Molecular Formula ]:
C12H10O4

[ Molecular Weight ]:
218.20500

[ Flash Point ]:
176.7ºC

[ Exact Mass ]:
218.05800

[ PSA ]:
67.51000

[ LogP ]:
2.00960

[ Vapour Pressure ]:
2.39E-08mmHg at 25°C

[ Index of Refraction ]:
1.598

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,4-Dihydroxyacetophenone
  • Ethyl acetoacetate
  • 7-Acetoxy-4-methylcoumarin
  • 4-Methylumbelliferone
  • Resorcine
  • 2,4-Diacetylresorcinol
  • Ethanoic anhydride
  • 3,5-Dihydroxyacetophenone
  • 4,6-diacetylresorcinol

DownStream

  • 6-ethyl-7-hydroxy-4-methyl-2H-chromen-2-one
  • 1-(3-CYCLOPENTYLPROPYL)-PIPERAZINE
  • 4,6-dimethylpyrano[3,2-g]chromene-2,8-dione

Customs

[ HS Code ]: 2932209090

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