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MassMS-NW-0166 o-benzoylbenzoic acid C14H10O3 (Mass of molecular ion: 226)
Source Temperature: 180 °C Sample Temperature: 0 °C Direct, 75 eV
18.0 2.0 27.0 2.7 28.0 1.7 38.0 1.5 39.0 10.6 45.0 1.3 50.0 16.8 51.0 32.1 52.0 2.3 53.0 2.1 62.0 1.5 63.0 3.4 64.0 1.3 65.0 21.7 66.0 1.4 74.0 7.0 75.0 7.0 76.0 15.3 77.0 70.5 78.0 15.1 87.0 1.2 92.0 1.1 93.0 11.1 104.0 5.3 105.0 100.0 106.0 8.0 115.0 1.3 121.0 7.2 126.0 2.0 127.0 1.4 149.0 61.6 150.0 6.9 151.0 4.9 152.0 13.5 153.0 5.8 154.0 1.0 165.0 2.0 180.0 2.5 181.0 30.0 182.0 49.7 183.0 9.1 184.0 1.0 197.0 1.3 198.0 1.1 209.0 3.5 226.0 35.1 227.0 5.5
400 MHz in CDCl3
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1H NMR 399.65 MHz C14 H10 O3 0.039 g : 0.5 ml CDCl3 o-benzoylbenzoic acid 
Assign. Shift(ppm)
A 8.054 B 7.700 C 7.644 D 7.55 E 7.53 F 7.394 G 7.358 J 7.3
Hz ppm Int.3230.47 8.084 31 3229.86 8.082 34 3223.39 8.066 441 3222.53 8.064 431 3215.58 8.046 469 3214.72 8.044 440 3082.40 7.713 774 3081.30 7.710 858 3074.10 7.692 978 3072.75 7.689 797 3064.09 7.667 252 3062.74 7.664 249 3056.52 7.648 573 3055.30 7.645 529 3049.07 7.630 388 3047.73 7.626 346 3025.27 7.570 370 3023.93 7.567 374 3017.46 7.551 562 3016.24 7.548 617 3015.01 7.545 307 3013.67 7.541 196 3009.77 7.532 398 3008.42 7.528 492 3007.57 7.526 536 3001.34 7.510 252 3000.12 7.507 342 2998.78 7.504 194 2962.52 7.413 734 2954.83 7.394 1000 2948.73 7.379 316 2947.14 7.375 567 2944.21 7.367 595 2943.36 7.365 565 2936.65 7.349 514 2935.91 7.347 478
in CDCl3
KBr disc
nujol mull
4880 A,200 M,powder
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