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MS-NW-3491 m-tolualdehyde C8H8O (Mass of molecular ion: 120)
Source Temperature: 270 °C Sample Temperature: 180 °C Reservoir, 75 eV
27.0 2.1 29.0 2.3 37.0 1.7 38.0 3.1 39.0 15.3 40.0 1.5 41.0 3.6 50.0 5.3 51.0 8.6 52.0 1.9 61.0 2.2 62.0 4.7 63.0 11.4 64.0 3.0 65.0 25.4 66.0 1.8 74.0 1.7 75.0 1.3 77.0 1.6 86.0 1.3 89.0 7.7 90.0 4.2 91.0 100.0 92.0 11.5 119.0 93.3 120.0 86.4 121.0 7.9 139.0 1.9 174.0 1.0
400 MHz in CDCl3
90 MHz in CDCl3
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1H NMR 399.65 MHz C8 H8 O 0.05 ml : 0.5 ml CDCl3 m-tolualdehyde Assign. Shift(ppm)
A 9.949 B 7.65 C 7.40 D 7.38 E 2.389
Hz ppm Int.
3976.44 9.950 681 3060.91 7.659 158 3060.30 7.658 174 3057.40 7.651 315 3055.27 7.645 319 3054.81 7.644 302 3053.89 7.642 220 3053.28 7.640 214 3052.67 7.639 183 2966.31 7.423 32 2965.85 7.422 30 2964.32 7.418 64 2963.71 7.416 62 2962.49 7.413 62 2961.88 7.412 59 2961.27 7.410 46 2958.83 7.404 201 2958.37 7.403 205 2956.70 7.399 510 2955.02 7.395 219 2954.41 7.393 196 2953.03 7.390 130 2949.83 7.382 265 2945.56 7.371 30 2942.20 7.362 80 955.05 2.390 979 954.59 2.389 1000
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1H NMR 89.56 MHz C8 H8 O 0.04 ml : 0.5 ml CDCl3 m-tolualdehyde Assign. Shift(ppm)
A 9.958 B 7.68 to 7.61 C 7.41 D 7.39 E 2.401
Hz ppm Int.
891.87 9.959 585 690.75 7.713 31 690.16 7.707 57 689.65 7.701 59 688.99 7.694 42 688.18 7.685 73 687.38 7.676 120 686.72 7.668 192 686.13 7.662 232 685.69 7.657 319 684.52 7.644 154 683.79 7.635 118 683.06 7.627 87 682.47 7.621 118 681.88 7.614 120 681.37 7.608 70 680.86 7.603 58 680.27 7.596 53 679.76 7.590 32 665.41 7.430 386 664.31 7.418 207 662.84 7.402 138 662.33 7.396 127 661.96 7.392 114 660.57 7.376 155 660.06 7.371 114 659.11 7.360 193 215.92 2.411 485 215.11 2.402 1000 214.38 2.394 725
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