Topic summary

Hexafluoroethane

Hexafluoroethane
Names Preferred IUPAC name
Hexafluoroethane
Other names
  • Carbon hexafluoride
  • 1,1,1,2,2,2-Hexafluoroethane
  • Perfluoroethane
  • Ethforane
  • Halocarbon 116
  • PFC-116
  • CFC-116
  • R-116
  • Arcton 116
  • Halon 2600
  • UN 2193
Identifiers
3D model (JSmol)
ChEBIChEMBLChemSpiderECHA InfoCard100.000.855EC Number
  • 200-939-8
RTECS number
  • KI4110000
UNIIUN number2193
  • InChI=1S/C2F6/c3-1(4,5)2(6,7)8
    Key: WMIYKQLTONQJES-UHFFFAOYSA-N
  • InChI=1/C2F6/c3-1(4,5)2(6,7)8
    Key: WMIYKQLTONQJES-UHFFFAOYAP
  • FC(F)(F)C(F)(F)F
Properties C2F6Molar mass138.012 g·mol Appearance Colorless odorless gas Density5.734 kg/m at 24 °C Melting point−100.6 °C (−149.1 °F; 172.6 K) Boiling point−78.2 °C (−108.8 °F; 195.0 K) 0.0015% log P2 0.000058 mol/(kg·bar) Hazards NFPA 704 (fire diamond) Flash pointNon-flammable Related compounds
Related compounds
Supplementary data page Hexafluoroethane (data page)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Hexafluoroethane is an organofluorine compound with the chemical formulaC2F6. It is a non-flammable colorless odorless gas negligibly soluble in water and slightly soluble in methanol. Its structure is F3C−CF3. It is an extremely potent and long-lived greenhouse gas. It is the perfluorocarbon counterpart to the hydrocarbonethane.