4-methoxy-6-(4-methoxyphenyl)-5,6-dihydropyran-2-one

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Names

[ CAS No. ]:
77972-75-9

[ Name ]:
4-methoxy-6-(4-methoxyphenyl)-5,6-dihydropyran-2-one

[Synonym ]:
4-Methoxy-6-(4-methoxy-phenyl)-5,6-dihydro-pyron-(2)
HMS3085I09
5,6-dihydro-4-methoxy-6-(4-methoxyphenyl)-2H-pyran-2-one
4-methoxy-6-(4-methoxyphenyl)-5,6-dihydropyran-2-one

Chemical & Physical Properties

[ Density]:
1.19g/cm3

[ Boiling Point ]:
421.8ºC at 760 mmHg

[ Molecular Formula ]:
C13H14O4

[ Molecular Weight ]:
234.24800

[ Flash Point ]:
190.3ºC

[ Exact Mass ]:
234.08900

[ PSA ]:
44.76000

[ LogP ]:
2.21350

[ Index of Refraction ]:
1.548

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methanol
  • carbon monoxide
  • 1-(4-methoxyphenyl)but-3-yn-1-ol
  • 2-Butenoic acid,4-bromo-3-methoxy-, ethyl ester
  • 4-Methoxybenzaldehyde

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%