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Hexafluoropropylene.svg Hexafluoropropylene 3D.png
CAS number 116-15-4 YesY
ChemSpider 8001 YesY
RTECS number UD0350000
Jmol-3D images Image 1
Molecular formula C3F6
Molar mass 150.02 g mol−1
Appearance Colorless, odorless gas
Density 1.332 g/ml, liquid at 20 °C
Melting point −153 °C (−243 °F; 120 K)
Boiling point −28 °C (−18 °F; 245 K)
Solubility in water Insoluble
R-phrases R20, R37
S-phrases S41
Main hazards Harmful (Xn)
NFPA 704
Flammability code 0: Will not burn. E.g., water Health code 3: Short exposure could cause serious temporary or residual injury. E.g., chlorine gas Reactivity code 1: Normally stable, but can become unstable at elevated temperatures and pressures. E.g., calcium Special hazards (white): no codeNFPA 704 four-colored diamond
Flash point Non flammable gas
Related compounds
Related alkenes;
Hexafluoroacetone, Hexafluoro-2-propanol
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
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Infobox references

Hexafluoropropylene is a compound with the formula C3F6. It is a fluorocarbon alkene in which all of the hydrogen atoms in propylene are replaced by fluorine atoms. It is used as a chemical intermediate.[1]


  1. ^ Lehmler, HJ (March 2005). "Synthesis of environmentally relevant fluorinated surfactants—a review". Chemosphere 58 (11): 1471–96. doi:10.1016/j.chemosphere.2004.11.078. PMID 15694468.