1,1,2,2-Tetrafluoroethane

1,1,2,2-Tetrafluoroethane
Structure
Structure
3-D structure
3-D structure
Names
Preferred IUPAC name
1,1,2,2-tetrafluoroethane
Other names
R-134, HFC-134, Freon 134
Identifiers
CAS Number
  • 359-35-3
3D model (JSmol)
  • Interactive image
ChemSpider
  • 9286
ECHA InfoCard 100.006.027 Edit this at Wikidata
EC Number
  • 206-628-3
PubChem CID
  • 9667
UNII
  • X2I96B6OVW
CompTox Dashboard (EPA)
  • DTXSID60883371 Edit this at Wikidata
InChI
  • InChI=1S/C2H2F4/c3-1(4)2(5)6/h1-2H
    Key: WXGNWUVNYMJENI-UHFFFAOYSA-N
  • C(C(F)F)(F)F
Properties
Chemical formula
 C2H2F4
Molar mass 102.032 g·mol−1
Appearance Colorless gas
Melting point −89 °C (−128 °F; 184 K) [2]
Boiling point −19.9 °C (−3.8 °F; 253.2 K) [1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
Chemical compound

1,1,2,2-Tetrafluoroethane (also called R-134 or HFC-134) is a hydrofluorocarbon, a fluorinated alkane. It is an isomer of the more-used 1,1,1,2-tetrafluoroethane (R-134a). It is used as a foam expansion agent and heat transfer fluid.[3]

References

  1. ^ David R. Lide: CRC Handbook of Chemistry and Physics, 85th Edition. CRC Press, 2004, ISBN 0-8493-0485-7
  2. ^ "1,1,2,2-Tetrafluoroethane", CAS Common Chemistry, CAS, a division of the American Chemical Society. Accessed 2024-01-08.
  3. ^ "1,1,2,2-Tetrafluoroethane (HFC-134) (2018)", Toxicology and Industrial Health, 35, #3 (March 2019), pp. 196-203, doi:10.1177/0748233719825528.