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MS-IW-0006 3,4-dimethylbenzophenone C15H14O (Mass of molecular ion: 210)
Source Temperature: 230 °C Sample Temperature: 150 °C Reservoir, 75 eV
27.0 1.6 39.0 2.0 50.0 1.2 51.0 5.5 53.0 1.2 63.0 1.5 65.0 1.3 76.0 1.4 77.0 25.4 78.0 3.2 79.0 7.4 89.0 1.3 90.0 1.1 91.0 2.3 103.0 4.8 104.0 2.0 105.0 35.8 106.0 3.0 133.0 100.0 134.0 9.9 165.0 3.1 166.0 1.4 167.0 1.3 195.0 9.6 196.0 1.5 209.0 1.2 210.0 46.5 211.0 7.5
400 MHz in CDCl3
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1H NMR 399.65 MHz C15 H14 O 0.035 g : 0.5 ml CDCl3 3,4-dimethylbenzophenone Assign. Shift(ppm)
A 7.782 B 7.616 C 7.561 D 7.528 E 7.467 F 7.222 G *1 2.336 J *1 2.315
Hz ppm Int.
3116.21 7.798 45 3114.38 7.793 252 3113.77 7.792 227 3113.04 7.790 305 3111.82 7.787 130 3108.15 7.778 100 3106.08 7.773 369 3104.74 7.769 320 3044.56 7.619 194 3043.33 7.615 201 3032.10 7.587 48 3030.76 7.584 83 3029.42 7.581 47 3025.51 7.571 60 3023.32 7.565 179 3021.36 7.561 65 3017.33 7.550 99 3015.99 7.547 166 3014.53 7.543 131 3013.67 7.541 120 3011.72 7.536 101 3005.74 7.521 124 3003.91 7.517 113 2992.43 7.488 64 2991.21 7.485 209 2990.72 7.484 247 2989.26 7.480 109 2984.01 7.467 196 2983.03 7.465 358 2981.45 7.461 100 2977.29 7.450 71 2975.71 7.446 155 2974.85 7.444 106 2889.89 7.232 173 2882.08 7.212 154 933.96 2.337 1000 925.42 2.316 971
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