428-59-1 75579-38-3 EINECS 207-050-4 HSDB 5424 Hexafluoro-1,2-epoxypropane Hexafluoroepoxypropane Hexafluoropropene epoxide Hexafluoropropene oxide Hexafluoropropylene epoxide Hexafluoropropylene oxide Hexafluoropropylene oxide [NA1956] [Nonflammable gas] Hfpo NA1956 Oxirane, trifluoro(trifluoromethyl)- Perfluoropropylene oxide Propane, 1,2-epoxy-1,1,2,3,3,3-hexafluoro- Propylene oxide hexafluoride TRIFLUORO(TRIFLUOROMETHYL)OXIRANE