Xanthoxyloin

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Names

[ CAS No. ]:
84-99-1

[ Name ]:
Xanthoxyloin

[Synonym ]:
5-Methoxy-8,8-dimethyl-2H,8H-pyrano[3,2-g]chromen-2-one
7-Hydroxy-5-methoxy-2,2-dimethyl-2H-1-benzopyran-6-acrylic Acid d-Lactone
2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one, 5-methoxy-8,8-dimethyl-
xanthoxylethine
Xanthoxyletin
5-Methoxy-8,8-dimethyl-2H,8H-benzo[1,2-b:5,4-b']dipyran-2-one
Xanthoxylin N
Xanthoxyloin
xanthoxylethin
2H,8H-Benzo(1,2-b:5,4-b')dipyran-2-one, 5-methoxy-8,8-dimethyl-

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
438.6±45.0 °C at 760 mmHg

[ Melting Point ]:
134-135℃ (ethanol )

[ Molecular Formula ]:
C15H14O4

[ Molecular Weight ]:
258.269

[ Flash Point ]:
197.2±28.8 °C

[ Exact Mass ]:
258.089203

[ PSA ]:
48.67000

[ LogP ]:
3.64

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.570

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • dihydroxanthoxyletin
  • 5-hydroxy-xanthyletin
  • methyl iodide
  • Phloroglucinol
  • 5,7-dihydroxy-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one
  • 3,3-Dimethylacrylic acid
  • 2,2-dimethyl-3,4-dihydro-2H-chromene-5,7-diol
  • γ,γ-di-p-tolyl-γ-butyrolactone

DownStream

Customs

[ 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%