V O L U M E 22, NO. 2, F E B R U A R Y 1 9 5 0 Table I.
Determination of Fluorine and Carbon
11aterial 0-1 luorotoluenea p,p'-Difluorodiphenyl h Benzotrifluoride
317
Theoretical, % Fluoiine Carbon 17. 26 ... 19.97 ... 39.01
C
...
Trifluoroinetli~ltienzoicaciillj
29.98
...
n-Perfluoroheptaned
i 8 33
...
Perfluoronaphthalaned 74.01 25.99 Perfluorornethylnaphthalaned 74.20 25.80 Perfluoro-tert-butylnaphthalaneci 74.60 25.40 Perfluorornethylcvclohe\aned 73 98 21,02 a Eastman Kodak S o . 2967. b E a s t m a n Kodak S o . 3281. Hooker Electrochemical Co. d Material prepared in Socony-1-acuurii Laboratoriez
Found, % '
17.2
19.9 19.