Hexafluoropropylene oxide

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Structural formula
Structure of hexafluoropropylene oxide
General
Surname Hexafluoropropylene oxide
other names
  • HFPO
  • Trifluoro (trifluoromethyl) oxirane
  • Perfluoro (methyloxirane)
  • Hexafluoro-1,2-epoxypropane
  • 1,2-epoxy-1,1,2,3,3,3-hexafluoropropane
Molecular formula C 3 F 6 O
Brief description

colorless and almost odorless, non-flammable gas

External identifiers / databases
CAS number 428-59-1
EC number 207-050-4
ECHA InfoCard 100.006.411
PubChem 9883
Wikidata Q2693924
properties
Molar mass 166.02 g mol −1
Physical state

gaseous

density

6.91 g cm −3 (0 ° C)

boiling point

−27 ° C

Vapor pressure

600 k Pa (20 ° C)

safety instructions
GHS labeling of hazardous substances
04 - gas bottle 07 - Warning

Caution

H and P phrases H: 280-315-319-335
P: 271-280-261
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Hexafluoropropylene oxide is the peroxide to hexafluoropropene .

Extraction and presentation

Hexafluoropropylene oxide can be obtained by oxidizing hexafluoropropene with alkaline hydrogen peroxide .

use

Hexafluoropropylene oxide is used as a raw material for perfluoroalkoxy polymers . It is also a monomer for the fluoropolymer perfluoropolyether ( Krytox ).

Furthermore, hexafluoropropylene oxide is involved in most synthetic routes to fluorinated ionomers .

Individual evidence

  1. a b c d e f Entry on hexafluoro-1,2-epoxypropane in the GESTIS substance database of the IFA , accessed on January 8, 2018(JavaScript required) .
  2. Entry on hexafluoropropylene oxide in the Hazardous Substances Data Bank , accessed on March 15, 2013.
  3. Wellington Reporter: Native and Mass-labeled Hexafluoropropylene Oxide Dimer Acid ( Memento of the original from December 16, 2013 in the Internet Archive ) Info: The archive link was automatically inserted and not yet checked. Please check the original and archive link according to the instructions and then remove this notice. (PDF; 104 kB), February 20, 2013. @1@ 2Template: Webachiv / IABot / www.campro.eu
  4. Walther Grot: Fluorinated Ionomers . William Andrew (now Elsevier ), 2011 ( full text in Google book search).