2(5H)-Furanone,3,4-dimethyl-

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Names

[ CAS No. ]:
1575-46-8

[ Name ]:
2(5H)-Furanone,3,4-dimethyl-

[Synonym ]:
3,4-Dimethyl-2(5H)furanon
3,4-dimethyl-5H-furan-2-one
2,3-dimethyl-2-butenolide
3,4-dimethylfuran-2(5H)-one
3,4-Dimethyl-2-oxo-5H-furan
3,4-Dimethyl-2(5H)-furanone
2,3-Dimethyl-4-hydroxy-2-butenoic lactone

Chemical & Physical Properties

[ Density]:
1.062g/cm3

[ Boiling Point ]:
224.7ºC at 760mmHg

[ Molecular Formula ]:
C6H8O2

[ Molecular Weight ]:
112.12700

[ Flash Point ]:
84.5ºC

[ Exact Mass ]:
112.05200

[ PSA ]:
26.30000

[ LogP ]:
0.87960

[ Vapour Pressure ]:
0.0897mmHg at 25°C

[ Index of Refraction ]:
1.465

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • carbon monoxide
  • dimethylmaleic anhydride
  • Carbon dioxide
  • (2-(acetoxymethyl)-1-buten-3-yl)trimethylsilane
  • but-2-yn-1-amine
  • N-benzylbut-2-yn-1-amine
  • 3,4-dimethyl-5-oxotetrahydrofuran-3-yl acetate
  • trans-2-Methyl-2-butenal
  • Diethyl ethylidenemalonate

DownStream

  • 3,4-Dimethylfuran

Customs

[ HS Code ]: 2932209090

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

Related Compounds

  • 2(5H)-Furanone,3,4-dimethyl-5-(2-oxopropylidene)-,(E)
  • bovolide
  • 2(5H)-Furanone,3,4-difluoro-5,5-dimethyl-(9CI)
  • 2(5H)-Furanone,3,4-diethoxy-5-methoxy-5-methyl-(9CI)
  • 2(5H)-Furanone,3,4,5-triphenyl-
  • 2(5H)-Furanone,3,4-dihydroxy-5-(hydroxymethyl)-,(5R)-