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Names | |
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IUPAC name
(1E)-1,3,3,3-Tetrafluoro-1-propene
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Other names
HFO-1234ze; trans-1,3,3,3-Tetrafluoro-1-propene; 1,3,3,3-Tetrafluoropropylene; 1,3,3,3-Tetrafluoroprop-1-ene
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Identifiers | |
3D model (Jmol)
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ChemSpider | |
EC Number | 471-480-0 |
PubChem CID
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Properties | |
C3H2F4 | |
Molar mass | 114.04 g·mol−1 |
Appearance | Colorless gas |
Boiling point | −19 °C (−2 °F; 254 K) |
0.373 g/L | |
Vapor pressure | 703 kPa at 310 K |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references | |
1,3,3,3-Tetrafluoropropene (HFO-1234ze) is a hydrofluoroolefin. It was developed as a "fourth generation" refrigerant to replace R-134a and as a blowing agent for foam and aerosol applications. The use of R-134a is being phased out because of its high global-warming potential. HFO-1234ze has zero ozone-depletion potential (ODP=0) and a very low global-warming potential (GWP < 1 ), even lower than CO2.