| 2,3,3,3-Tetrafluoropropene | |
|---|---|
 |
|
| IUPAC name |
2,3,3,3-tetrafluoroprop-1-ene
|
| Other names | HFO-1234yf; 2,3,3,3-Tetrafluoropropylene |
| Identifiers | |
| CAS number | 754-12-1 |
| SMILES |
C=C(F)C(F)(F)F
|
| Properties | |
| Molecular formula | C3H2F4 |
| Molar mass | 114 g/mol |
| Appearance | colorless gas |
| Density | 1.1 g/cm3 at 25 °C (liquid); 4, air = 1 (gas) |
| Boiling point |
-30 °C |
| Solubility in water | 198.2 mg/l at 24 °C, 92/69/EEC, A.6 |
| log P | 2.15, n-octanol/water, 92/69/EEC, A.8 |
| Vapor pressure | 6,067 hPa at 21.1 °C; 14,203 hPa at 54.4 °C |
| Hazards | |
| Autoignition temperature |
405 °C |
| Explosive limits | 6.2 %(v); 12.3 %(v) |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) | |
| Infobox references | |
2,3,3,3-Tetrafluoropropene, or HFO-1234yf, is a fluorinated hydrocarbon with the formula CH2=CFCF3. It has been proposed as a replacement for R-134a as a refrigerant in automobile air conditioners.[1][2][3]
References
- ^ HFO-1234yf A Low GWP Refrigerant For MAC; Honeywell / DuPont Joint Collaboration
- ^ Material Safety Data Sheet
- ^ Nielsen, O.J.; Javadi, M.S.; Sulbaek Andersen, M.P.; Hurley, M.D.; Wallington, T.J.; Singh, R. (2007-05-04). "Atmospheric chemistry of CF3CFCH2: Kinetics and mechanisms of gas-phase reactions with Cl atoms, OH radicals, and O3" (Fee required). Chemical Physics Letters (Elsevier) 439 (1-3): 18–22. doi:.
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