2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl)-1,3-dioxolane

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Names

[ CAS No. ]:
17256-52-9

[ Name ]:
2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl)-1,3-dioxolane

[Synonym ]:
Einecs 241-290-0
2-(Difluoromethylene)-4-(trifluoromethyl)-4,5,5-trifluoro-1,3-dioxolane
perfluoro-2-methylene-2-methyl-1,3-dioxolane
1,3-Dioxolane,2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl)
perfluoro-4-methyl-2-methylene-1,3-dioxolane
perfluoro(2-methylene-4-methyl-1,3-dioxolane)

Chemical & Physical Properties

[ Density]:
1.72g/cm3

[ Boiling Point ]:
1.7ºC at 760mmHg

[ Molecular Formula ]:
C5F8O2

[ Molecular Weight ]:
244.04000

[ Exact Mass ]:
243.97700

[ PSA ]:
18.46000

[ LogP ]:
2.91970

[ Vapour Pressure ]:
1710mmHg at 25°C

[ Index of Refraction ]:
1.307

Safety Information

[ HS Code ]:
2932999099

Precursor & DownStream

Precursor

  • 4,4,5-trifluoro-2,5-bis(trifluoromethyl)-1,3-dioxolane-2-carbonyl fluoride
  • 4,4,5-trifluoro-2,5-bis(trifluoromethyl)-1,3-dioxolane-2-carboxylic acid

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%