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MassMS-NW-8617 2',4'-difluoroacetophenone C8H6F2O (Mass of molecular ion: 156)
Source Temperature: 260 °C Sample Temperature: 140 °C Reservoir, 75 eV
15.0 1.1 31.0 1.0 42.0 1.1 43.0 11.1 50.0 1.8 57.0 1.9 61.0 1.1 62.0 2.5 63.0 12.6 68.0 1.7 69.0 1.1 74.0 1.7 75.0 1.8 81.0 1.7 93.0 1.9 94.0 1.2 101.0 1.0 112.0 1.6 113.0 31.5 114.0 3.6 127.0 1.6 141.0 100.0 142.0 7.7 156.0 14.0 157.0 1.3
400 MHz in CDCl3
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1H NMR 399.65 MHz C8 H6 F2 O 0.05 ml : 0.5 ml CDCl3 2',4'-difluoroacetophenone 
Assign. Shift(ppm)
A 7.940 B 6.954 C 6.871 D 2.617 J(ORTHO-F-19,D)=5.1HZ, J(A,F-19)=8.8HZ
Hz ppm Int.3185.42 7.971 88 3178.71 7.954 94 3176.64 7.949 162 3169.92 7.932 165 3168.09 7.928 101 3161.38 7.911 93 2789.18 6.980 70 2788.45 6.978 73 2786.74 6.973 76 2786.01 6.972 81 2781.62 6.961 79 2780.76 6.958 94 2780.40 6.958 92 2779.54 6.955 96 2779.17 6.955 101 2778.32 6.952 106 2777.95 6.951 102 2777.10 6.949 89 2772.71 6.938 68 2771.97 6.936 69 2770.26 6.932 75 2769.53 6.930 79 2756.96 6.899 99 2754.52 6.893 86 2748.29 6.877 101 2747.92 6.876 101 2745.85 6.871 171 2743.41 6.865 92 2737.18 6.849 96 2734.74 6.843 87 1051.27 2.631 53 1048.22 2.623 954 1043.09 2.611 1000 1039.79 2.602 39
liquid film
4880 A,200 M,liquid
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