4H-Pyran-3,5-dicarboxylicacid, 2,6-dimethyl-4-oxo-, 3,5-diethyl ester

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Names

[ CAS No. ]:
5456-14-4

[ Name ]:
4H-Pyran-3,5-dicarboxylicacid, 2,6-dimethyl-4-oxo-, 3,5-diethyl ester

[Synonym ]:
diethyl 2,6-dimethyl-4H-pyran-4-one-3,5-dicarboxylate
2,6-Dimethyl-4-pyron-3,5-dicarbonsaeureethylester
2,6-Dimethyl-4-oxo-4H-pyran-3,5-dicarbonsaeure-diaethylester
2,6-Dimethyl-4-oxo-4H-pyran-3,5-dicarboxylic acid diethyl ester
diethyl 2,6-dimethyl-4-oxo-4h-pyran-3,5-dicarboxylate
2,6-Dimethyl-4-oxo-4H-pyran-3,5-dicarbonsaeure-diethylester
3,5-diethoxy-carbonyl-2,6-dimethyl-4H-pyran-4-one

Chemical & Physical Properties

[ Density]:
1.215g/cm3

[ Boiling Point ]:
404.1ºC at 760mmHg

[ Molecular Formula ]:
C13H16O6

[ Molecular Weight ]:
268.26300

[ Flash Point ]:
179.6ºC

[ Exact Mass ]:
268.09500

[ PSA ]:
82.81000

[ LogP ]:
1.61000

[ Index of Refraction ]:
1.496

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • phosgene
  • Ethyl 3-oxoglutarate
  • Acetyl chloride
  • 2,6-(Dibrommethyl)-4-oxo-4H-pyran-3,5-dicarbonsaeure-diethylester
  • acetic acid

DownStream

  • Ethyl acetoacetate
  • Malonic acid
  • Carbonic acid
  • acetic acid
  • Acetone
  • 2,6-Dimethyl-γ-pyrone

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%