Chemistry:1,1,2,2-Tetrafluoroethane

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1,1,2,2-Tetrafluoroethane
Structure
3-D structure
Names
Preferred IUPAC name
1,1,2,2-tetrafluoroethane
Other names
R-134, HFC-134, Freon 134
Identifiers
3D model (JSmol)
ChemSpider
EC Number
  • 206-628-3
UNII
Properties
C2H2F4
Molar mass 102.032 g·mol−1
Appearance Colorless gas
Melting point −89 °C (−128 °F; 184 K) [1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

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.[2]

References

  1. ↑ "1,1,2,2-Tetrafluoroethane", CAS Common Chemistry, CAS, a division of the American Chemical Society. Accessed 2024-01-08.
  2. ↑ "1,1,2,2-Tetrafluoroethane (HFC-134) (2018)", Toxicology and Industrial Health, 35, #3 (March 2019), pp. 196-203, doi:10.1177/0748233719825528.



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