1,1-Bis(trifluoromethyl)ethene 1-Propene, 3,3,3-trifluoro-2-(trifluoromethyl)- 3,3,3,4,4,4-Hexafluoroisobutylene 3,3,3-Trifluoro-2-(trifluoromethyl)propene 382-10-5 4-01-00-00802 (Beilstein Handbook Reference) BRN 1769638 EINECS 206-840-6 Hexafluoroisobutylene Propene, 3,3,3-trifluoro-2-(trifluoromethyl)-