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MassMS-NW-7552 methyl (p-fluorobenzoyl)acetate C10H9FO3 (Mass of molecular ion: 196)
Source Temperature: 260 °C Sample Temperature: 170 °C Reservoir, 75 eV
15.0 3.0 28.0 1.7 29.0 1.9 31.0 2.7 32.0 1.8 42.0 1.3 43.0 1.6 44.0 1.9 50.0 2.6 51.0 1.6 57.0 1.8 59.0 1.8 63.0 1.1 68.0 1.3 69.0 5.3 74.0 1.7 75.0 9.2 76.0 1.0 83.0 1.6 94.0 2.1 95.0 32.6 96.0 2.9 107.0 1.2 109.0 2.8 123.0 100.0 124.0 7.7 138.0 1.4 164.0 3.9 165.0 1.9 196.0 5.5
400 MHz in CDCl3
90 MHz in CDCl3
in CDCl3
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1H NMR 399.65 MHz C10 H9 F O3 0.05 ml : 0.5 ml CDCl3 methyl (p-fluorobenzoyl)acetate 
Assign. Shift(ppm)
A 7.983 B 7.770 C 7.148 D 7.094 E 5.617 F 4.002 G 3.790 J 3.743 K 2.579
Hz ppm Int.3197.63 8.002 164 3195.43 7.996 72 3192.26 7.988 169 3190.80 7.984 86 3190.19 7.983 85 3188.60 7.979 186 3185.55 7.971 72 3183.23 7.966 176 3112.55 7.789 30 3107.30 7.776 31 3103.52 7.766 34 3098.14 7.753 32 2865.60 7.171 172 2863.40 7.165 63 2860.11 7.157 35 2858.64 7.153 68 2857.18 7.150 223 2856.57 7.148 230 2855.10 7.145 89 2853.64 7.141 38 2850.34 7.133 60 2848.14 7.127 173 2846.80 7.124 39 2845.34 7.120 30 2843.99 7.117 42 2835.45 7.095 47 2834.96 7.094 48 2826.42 7.073 31 2245.12 5.618 75 1602.29 4.010 31 1599.37 4.002 694 1514.89 3.791 277 1495.97 3.744 1000 1030.88 2.580 107
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1H NMR 89.56 MHz C10 H9 F O3 0.05 ml : 0.5 ml CDCl3 methyl (p-fluorobenzoyl)acetate Assign. Shift(ppm)
A 7.980 B 7.15 C 3.997 D 3.742
Hz ppm Int.722.36 8.066 106 720.21 8.042 46 716.99 8.006 115 715.43 7.989 67 713.38 7.966 136 710.25 7.931 57 708.01 7.906 128 648.63 7.243 129 646.48 7.219 49 643.75 7.188 43 640.23 7.149 185 638.09 7.125 61 635.25 7.094 47 633.40 7.073 49 631.25 7.049 101 358.11 3.999 612 335.25 3.744 1000
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in CDCl3
liquid film
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