1,2,3,3,3-Pentafluoropropene

1,2,3,3,3-Pentafluoropropene
Names

Preferred IUPAC name 1,2,3,3,3-Pentafluoroprop-1-ene
Identifiers
CAS Number	2252-83-7 mixture of E- and Z- isomers 5528-43-8 Z-isomer 5595-10-8 E-isomer
3D model (JSmol)	mixture of E- and Z- isomers: Interactive image Interactive image
ChemSpider	99713 mixture of E- and Z- isomers 4647379 Z-isomer 4887279 E-isomer
ECHA InfoCard	100.258.261
PubChem CID	111077 mixture of E- and Z- isomers 5708673 Z-isomer 6329539 E-isomer
CompTox Dashboard (EPA)	DTXSID9074729
InChI mixture of E- and Z- isomers: InChI=1S/C3HF5/c4-1-2(5)3(6,7)8/h1HKey: DMUPYMORYHFFCT-UHFFFAOYSA-N
SMILES mixture of E- and Z- isomers: C(=C(C(F)(F)F)F)F F\C=C(/F)C(F)(F)F
Properties
Chemical formula	C₃HF₅
Molar mass	132.033 g·mol
Boiling point	-14.7±8.0 °C (Z) -18.5 °C (E)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references

Chemical compound

1,2,3,3,3-Pentafluoropropene is the unsaturated fluorocarbon with the formula HFC=C(F)CF₃. This colorless gas is of interest as a precursor to hydrofluoroolefins (HFOs), which are used as refrigerants in air conditioners. Of the methods reported for its synthesis, one route involves dehydrofluorination of 1,1,2,3,3,3-hexafluoropropane. The compound exists as a mixture of E- and Z-isomers.

References

Nappa, Mario Joseph; Rao, Velliyur Nott Mallikarjuna "Dehydrofluorination and hydrogenation process and catalysts for the manufacture of 1,1,1,2,3-pentafluoropropane from 1,1,1,2,3,3-hexafluoropropane" PCT Int. Appl. (1994), WO 9427940 A1 19941208.

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