Hexafluoroethane

Hexafluoroethane
Structural formula of hexafluoroethane
Ball-and-stick model of the hexafluoroethane molecule
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)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.000.855 Edit this at Wikidata
EC Number
  • 200-939-8
RTECS number
  • KI4110000
UNII
UN number 2193
  • InChI=1S/C2F6/c3-1(4,5)2(6,7)8 checkY
    Key: WMIYKQLTONQJES-UHFFFAOYSA-N checkY
  • InChI=1/C2F6/c3-1(4,5)2(6,7)8
    Key: WMIYKQLTONQJES-UHFFFAOYAP
  • FC(F)(F)C(F)(F)F
Properties
C2F6
Molar mass 138.01 g.mol−1
Appearance Colorless odorless gas
Density 5.734 kg.m−3 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 P 2
0.000058 mol.kg−1.bar−1
Hazards
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 1: Exposure would cause irritation but only minor residual injury. E.g. turpentineFlammability 0: Will not burn. E.g. waterInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
1
0
0
Flash point Non-flammable
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).
checkY verify (what is checkY☒N ?)

Hexafluoroethane is the perfluorocarbon counterpart to the hydrocarbon ethane. It is a non-flammable gas negligibly soluble in water and slightly soluble in methanol. It is an extremely potent and long-lived greenhouse gas.