5,6-Dehydro-7,8-dihydrokawain

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Names

[ CAS No. ]:
3155-51-9

[ Name ]:
5,6-Dehydro-7,8-dihydrokawain

[Synonym ]:
5,6-Ddk
4-methoxy-6-phenethyl-pyran-2-one
4-Methoxy-6-phenaethyl-pyran-2-on
7,8-dihydro-4-methoxy-6-styryl-2H-pyran-2-one
7,8-Dihydro-5,6-dehydrokawain
Dihydro-5,6-dehydrokawain
5,6-Dehydro-7,8-dihydrokawain

Chemical & Physical Properties

[ Density]:
1.15g/cm3

[ Boiling Point ]:
415.2ºC at 760 mmHg

[ Molecular Formula ]:
C14H14O3

[ Molecular Weight ]:
230.25900

[ Flash Point ]:
176.3ºC

[ Exact Mass ]:
230.09400

[ PSA ]:
39.44000

[ LogP ]:
2.43360

[ Index of Refraction ]:
1.565

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Methoxy-6-methyl-2H-pyran-2-one
  • Benzaldehyde
  • diazomethane
  • 6-phenethyl-pyran-2,4-dione
  • 6-trans-styryl-pyran-2,4-dione

DownStream

  • 4-HYDROXY-6-PHENETHYL-PYRAN-2-ONE

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%