19F chemical shifts
CFCl3 = 0ppm
All values are given in ppm !!!
Type |
shift ranges |
CF3CR3 |
-70 to -55 ppm |
CF3-CO- |
-90 to -70 ppm |
CF3- CF2- |
-95 to -80 ppm |
CF3-O- |
-70 to -55 ppm |
CHF2-CF2- |
-145 to -125 ppm |
-CF2-CF2-CF2- |
-145 to -115 ppm |
CF2=CR2 |
-120 to -70 ppm |
-CF2-NR2 |
-100 to -72 ppm |
-CF2-O- |
-95 to -77 ppm |
-CF2Hal |
-80 to -45 ppm |
-CH2F |
-240 to -205 ppm |
-CHF- |
-230 to -200 ppm |
-CF=CF2 |
-200 to -145 ppm |
-CF(CF3)2 |
-197 to -177 ppm |
Ar -F |
-200 to -120 ppm |
CHF=CR2 |
-190 to -105 ppm |
-CHFHal |
-160 to -140 ppm |
-COF |
15 to 30 ppm |
-SO2F |
70 to 70 ppm |