-
MS-IW-4200 p-(trifluoromethoxy)benzoic acid C8H5F3O3 (Mass of molecular ion: 206)
Source Temperature: 230 °C Sample Temperature: 150 °C Reservoir, 75 eV
38.0 1.4 39.0 1.7 50.0 1.7 53.0 1.2 62.0 1.0 63.0 4.1 64.0 4.7 65.0 4.0 69.0 5.6 74.0 1.0 75.0 4.3 76.0 1.0 81.0 1.6 92.0 4.1 95.0 33.6 96.0 2.4 109.0 1.6 121.0 5.4 161.0 21.1 162.0 1.7 189.0 100.0 190.0 8.8 206.0 74.7 207.0 6.7
400 MHz at 40C
-
1H NMR 399.65 MHz C8 H5 F3 O3 0.036 g : 0.5 ml CDCl3 at 40C p-(trifluoromethoxy)benzoic acid Assign. Shift(ppm)
A 11.5 B 8.167 D 7.299
Hz ppm Int.
3271.35 8.186 125 3268.79 8.180 896 3266.59 8.174 294 3261.83 8.162 318 3259.63 8.157 1000 3257.07 8.150 124 2924.62 7.318 74 2922.06 7.312 430 2921.14 7.310 474 2920.04 7.307 313 2914.00 7.292 313 2913.08 7.290 466 2912.16 7.287 405
更多供应商