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MassMS-NW-8934 2,4'-difluorobenzophenone C13H8F2O (Mass of molecular ion: 218)
Source Temperature: 270 °C Sample Temperature: 150 °C Reservoir, 75 eV
50.0 1.3 51.0 1.1 69.0 1.8 74.0 1.0 75.0 11.2 76.0 1.0 94.0 2.8 95.0 37.6 96.0 2.5 123.0 100.0 124.0 7.7 188.0 1.2 198.0 1.6 217.0 1.5 218.0 36.5 219.0 5.2
400 MHz in CDCl3
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1H NMR 399.65 MHz C13 H8 F2 O 0.038 g : 0.5 ml CDCl3 2,4'-difluorobenzophenone 
Assign. Shift(ppm)
A 7.872 B 7.55 C 7.53 D 7.277 E 7.16 F 7.14
Hz ppm Int.3154.17 7.893 345 3152.95 7.890 367 3150.76 7.884 156 3148.80 7.879 369 3147.46 7.876 459 3145.14 7.870 465 3143.92 7.867 392 3141.97 7.862 153 3139.77 7.857 386 3138.43 7.853 359 3024.05 7.567 157 3023.07 7.565 549 3022.22 7.563 239 3016.97 7.550 641 3015.38 7.546 699 3013.31 7.540 183 3009.64 7.531 530 3009.28 7.530 458 3007.69 7.526 429 3005.86 7.522 149 3002.44 7.513 217 3000.61 7.509 123 2915.89 7.297 380 2914.92 7.294 404 2908.57 7.278 367 2908.20 7.277 399 2907.35 7.275 700 2900.88 7.259 320 2899.78 7.256 317 2872.68 7.188 217 2871.70 7.186 244 2870.73 7.184 151 2866.82 7.174 122 2864.75 7.169 245 2864.01 7.167 929 2862.92 7.164 554 2861.82 7.161 473 2859.86 7.156 127 2858.40 7.153 145 2857.06 7.149 266 2855.59 7.146 920 2854.98 7.144 1000 2854.00 7.142 401 2853.39 7.140 335 2848.75 7.129 215 2846.56 7.123 666
in CDCl3
liquid film
4880 A,200 M,liquid
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