Journal of Fluorine Chemistry p. 47 - 52 (1987)
Update date:2022-08-02
Topics: Infrared spectra Experimental Gaseous
Czarnowski, Juana
1,1,3,3-Tetrachlorotetrafluoro-4-(trifluoromethyldioxy)butyl trifluoromethyl ether, CF3O(CF2CCl2)2O2CF3, was formed as one of the products in the reaction of CF3O3CF3 with CF2CCl2 at 322.6 - 342.5 K.It was isolated by fractional condensation between 213 and 243 K and characterized by molecular weight determination and 19F NMR spectrum. 1,1,3,3-Tetrachlorotetrafluoro-1,4-bis(trifluoromethoxy)butane, CF3O(CF2CCl2)2OCF3, was condensed as residue at 193 K from the reaction of CF3OF with CF2CCl2 at 266 - 302.7 K, when
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