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MassMS-IW-9268 4-methylbenzophenone C14H12O (Mass of molecular ion: 196)
Source Temperature: 210 °C Sample Temperature: 150 °C Reservoir, 75 eV
28.0 1.0 39.0 3.1 41.0 1.0 50.0 1.8 51.0 6.7 63.0 2.4 65.0 10.2 76.0 1.5 77.0 20.6 78.0 1.5 83.0 1.5 84.0 3.3 89.0 2.7 90.0 1.7 91.0 26.8 92.0 2.1 105.0 29.1 106.0 2.3 119.0 100.0 120.0 8.8 152.0 1.8 165.0 2.2 167.0 1.4 181.0 7.3 182.0 1.2 195.0 5.1 196.0 40.8 197.0 6.3
400 MHz in CDCl3
90 MHz in CDCl3
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1H NMR 399.65 MHz C14 H12 O 0.042 g : 0.5 ml CDCl3 4-methylbenzophenone 
Assign. Shift(ppm)
A 7.781 B 7.722 C 7.563 D 7.468 E 7.275 F 2.430
Hz ppm Int.3116.09 7.798 48 3114.38 7.793 247 3113.65 7.791 213 3113.04 7.790 340 3111.82 7.787 137 3111.33 7.786 127 3108.03 7.777 99 3106.08 7.773 369 3104.61 7.769 339 3091.80 7.737 62 3089.97 7.732 334 3088.38 7.728 127 3083.50 7.716 122 3081.91 7.712 354 3080.08 7.707 74 3032.84 7.589 44 3031.49 7.586 86 3030.15 7.583 53 3026.25 7.573 61 3024.17 7.568 167 3022.09 7.562 74 3018.07 7.552 97 3016.72 7.549 173 3015.38 7.546 90 2992.80 7.489 58 2991.58 7.486 178 2991.09 7.485 248 2989.62 7.481 123 2984.50 7.468 176 2983.28 7.465 333 2981.81 7.462 110 2977.66 7.451 70 2976.07 7.447 159 2975.22 7.445 116 2974.37 7.443 53 2913.70 7.291 53 2911.99 7.287 255 2911.25 7.285 303 2910.77 7.284 226 2910.03 7.282 153 2909.30 7.280 108 2905.40 7.270 86 2904.79 7.269 120 2904.05 7.267 187 2903.44 7.265 279 2902.83 7.264 251 2901.00 7.259 58 971.80 2.432 1000
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1H NMR 89.56 MHz C14 H12 O 0.040 g : 0.5 ml CDCl3 4-methylbenzophenone Assign. Shift(ppm)
A 7.79 to 7.67 B 7.54 to 7.43 C 7.27 D 2.425
Hz ppm Int.704.50 7.867 42 701.56 7.834 186 699.88 7.815 203 698.06 7.795 123 697.13 7.784 124 695.25 7.763 295 694.69 7.757 346 693.25 7.741 181 691.88 7.726 328 690.50 7.710 114 688.88 7.692 124 687.13 7.673 423 685.38 7.653 93 684.13 7.639 57 679.31 7.585 78 678.19 7.573 104 674.75 7.535 206 672.88 7.514 482 671.06 7.493 192 670.13 7.483 151 669.69 7.478 148 667.50 7.454 121 666.56 7.443 165 665.81 7.435 188 665.44 7.431 205 663.63 7.410 51 663.19 7.405 43 661.88 7.391 45 660.38 7.374 75 658.94 7.358 37 656.94 7.336 56 655.00 7.314 262 654.31 7.306 313 653.81 7.301 216 653.00 7.292 124 652.25 7.283 92 649.00 7.247 102 648.44 7.241 63 647.75 7.233 88 647.13 7.226 146 646.44 7.218 229 645.81 7.211 194 644.00 7.191 35 217.25 2.426 1000
in CDCl3
KBr disc
nujol mull
4880 A,200 M,powder
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