Hexafluoropropylene is the
fluoroalkene with the formula CF
3CF=CF
2. It is the
perfluorocarbon
Fluorocarbons are chemical compounds with carbon-fluorine bonds. Compounds that contain many C-F bonds often have distinctive properties, e.g., enhanced stability, volatility, and hydrophobicity. Several fluorocarbons and their derivatives are ...
counterpart to the hydrocarbon
propylene
Propylene, also known as propene, is an unsaturated organic compound with the chemical formula . It has one double bond, and is the second simplest member of the alkene class of hydrocarbons. It is a colorless gas with a faint petroleum-like o ...
. It is mainly used to produce copolymers with
tetrafluoroethylene
Tetrafluoroethylene (TFE) is a fluorocarbon with the chemical formula . It is a colorless gas. Its structure is . It is used primarily in the industrial preparation of fluoropolymers. It is the simplest perfluorinated alkene.
It was first repor ...
. Hexafluoropropylene is used as a chemical intermediate.
Preparation
Hexafluoropropylene can be produced by pyrolysis of
tetrafluoroethylene
Tetrafluoroethylene (TFE) is a fluorocarbon with the chemical formula . It is a colorless gas. Its structure is . It is used primarily in the industrial preparation of fluoropolymers. It is the simplest perfluorinated alkene.
It was first repor ...
:
:3CF2=CF2 → 2CF3CF=CF2
It can also be prepared from chlorodifluoromethane, or produced from various chlorofluorocarbons.[
]
References
Perfluoroalkenes
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