Carbon tetrafluoride

Carbon tetrafluoride
Names
IUPAC names
Tetrafluoromethane
Carbon tetrafluoride
Other names
Carbon tetrafluoride, Perfluoromethane, Tetrafluorocarbon, Freon 14, Halon 14, Arcton 0, CFC 14, PFC 14, R 14, UN 1982
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
ECHA InfoCard 100.000.815 Edit this at Wikidata
EC Number
  • 200-896-5
RTECS number
  • FG4920000
UNII
  • InChI=1S/CF4/c2-1(3,4)5 checkY
    Key: TXEYQDLBPFQVAA-UHFFFAOYSA-N checkY
  • InChI=1/CF4/c2-1(3,4)5
  • FC(F)(F)F
Properties
CF4
Molar mass 88.0043 g/mol
Appearance Colorless gas
Odor odorless
Density 3.72 g/L, gas (15 °C)
Melting point −183.6 °C (−298.5 °F; 89.5 K)
Boiling point −127.8 °C (−198.0 °F; 145.3 K)
0.005%V at 20 °C
0.0038%V at 25 °C
Solubility soluble in benzene, chloroform
Vapor pressure 3.65 MPa at 15 °C
106.5 kPa at −127 °C
5.15 atm-cu m/mole
1.0004823[1]
Viscosity 17.32 μPa·s[2]
Structure
Tetragonal
Tetrahedral
0 D
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
Simple asphyxiant and greenhouse gas
NFPA 704 (fire diamond)
Flash point Non-flammable
Safety data sheet (SDS) ICSC 0575
Related compounds
Other anions
Tetrachloromethane
Tetrabromomethane
Tetraiodomethane
Other cations
Silicon tetrafluoride
Germanium tetrafluoride
Tin tetrafluoride
Lead tetrafluoride
Related fluoromethanes
Fluoromethane
Difluoromethane
Fluoroform
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 ?)

Tetrafluoromethane, also known as carbon tetrafluoride or R-14, is the simplest perfluorocarbon (CF4). As its IUPAC name indicates, tetrafluoromethane is the perfluorinated counterpart to the hydrocarbon methane. It can also be classified as a haloalkane or halomethane. Tetrafluoromethane is a useful refrigerant but also a potent greenhouse gas.[3] It has a very high bond strength due to the nature of the carbon–fluorine bond.

  1. ^ Abjean, R.; A. Bideau-Mehu; Y. Guern (15 July 1990). "Refractive index of carbon tetrafluoride (CF4) in the 300-140 nm wavelength range". Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 292 (3): 593–594. Bibcode:1990NIMPA.292..593A. doi:10.1016/0168-9002(90)90178-9.
  2. ^ Kestin, J.; Ro, S.T.; Wakeham, W.A. (1971). "Reference values of the viscosity of twelve gases at 25°C". Transactions of the Faraday Society. 67: 2308–2313. doi:10.1039/TF9716702308.
  3. ^ Cite error: The named reference Ull was invoked but never defined (see the help page).

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