1,1,2,2-Tetrafluoroethane
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(Redirected from HFC-134)
Preferred IUPAC name
1,1,2,2-tetrafluoroethane
Other names
R-134, HFC-134, Freon 134
3D model (JSmol)
EC Number
- 206-628-3
- InChI=1S/C2H2F4/c3-1(4)2(5)6/h1-2HKey:WXGNWUVNYMJENI-UHFFFAOYSA-N
- C(C(F)F)(F)F
Molar mass
102.032g·mol−1
Appearance
Colorless gas
Melting point
−89°C (−128°F; 184K) [1]
Boiling point
−19.9°C (−3.8°F; 253.2K) [2]
Except where otherwise noted, data are given for materials in their standard state (at 25°C [77°F], 100kPa).
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
[edit ]- ↑ "1,1,2,2-Tetrafluoroethane", CAS Common Chemistry, CAS, a division of the American Chemical Society. Accessed 2024年01月08日.
- ↑ David R. Lide: CRC Handbook of Chemistry and Physics, 85th Edition. CRC Press, 2004, ISBN 0-8493-0485-7
- ↑ "1,1,2,2-Tetrafluoroethane (HFC-134) (2018)", Toxicology and Industrial Health, 35, #3 (March 2019), pp. 196-203, doi :10.1177/0748233719825528.