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MassMS-KW-0562 2',4'-difluoropropiophenone C9H8F2O (Mass of molecular ion: 170)
Source Temperature: 240 °C Sample Temperature: 150 °C Reservoir, 75 eV
27.0 2.1 28.0 1.0 29.0 2.3 57.0 1.6 62.0 1.2 63.0 7.3 93.0 1.0 112.0 1.1 113.0 19.5 114.0 1.6 141.0 100.0 142.0 7.7 170.0 9.8 171.0 1.0
400 MHz in CDCl3
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1H NMR 399.65 MHz C9H8F2O 0.05 ml : 0.5 ml CDCl3 2',4'-difluoropropiophenone 
Assign. Shift(ppm)
A 7.941 B 6.953 C 6.860 D 2.972 E 1.200
Hz ppm Int.3186.53 7.971 143 3179.81 7.954 161 3177.86 7.949 245 3171.15 7.933 246 3169.19 7.928 160 3162.60 7.911 149 2789.43 6.978 114 2788.58 6.976 113 2786.99 6.972 125 2786.14 6.970 121 2781.74 6.959 130 2780.89 6.956 157 2779.42 6.953 164 2778.45 6.950 169 2777.35 6.948 131 2772.95 6.937 108 2772.22 6.935 105 2770.51 6.931 118 2769.78 6.929 114 2753.55 6.888 161 2751.10 6.882 139 2744.76 6.866 170 2742.44 6.860 279 2740.00 6.854 147 2733.65 6.838 159 2731.21 6.832 140 1200.44 3.003 159 1197.03 2.995 169 1193.24 2.985 459 1189.82 2.977 460 1186.04 2.967 470 1182.62 2.959 463 1178.84 2.949 176 1175.42 2.941 167 958.75 2.399 7 951.05 2.379 7 543.34 1.360 9 487.31 1.219 573 486.46 1.217 553 480.11 1.201 1000 479.25 1.199 955 472.91 1.183 526 472.05 1.181 523 465.46 1.165 29 457.77 1.146 13 421.76 1.055 9 414.56 1.037 11
in CDCl3
Liquid film
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