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MassMS-IW-0589 2,4-dimethylbenzaldehyde C9H10O (Mass of molecular ion: 134)
Source Temperature: 260 °C Sample Temperature: 160 °C Reservoir, 75 eV
27.0 8.1 28.0 2.4 29.0 1.4 38.0 2.2 39.0 13.8 40.0 1.3 41.0 1.9 50.0 5.0 51.0 13.4 52.0 3.7 53.0 5.0 61.0 1.0 62.0 3.1 63.0 8.2 64.0 1.7 65.0 7.1 66.0 2.0 67.0 1.2 74.0 2.1 75.0 1.8 76.0 1.6 77.0 26.5 78.0 7.9 79.0 24.1 80.0 1.6 89.0 2.7 90.0 1.1 91.0 16.3 92.0 1.3 102.0 2.1 103.0 14.4 104.0 4.8 105.0 80.8 106.0 9.1 107.0 1.3 133.0 100.0 134.0 88.1 135.0 9.0
400 MHz in CDCl3
90 MHz in CDCl3
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1H NMR 399.65 MHz C9 H10 O 0.05 ml : 0.5 ml CDCl3 2,4-dimethylbenzaldehyde 
Assign. Shift(ppm)
A 10.166 B 7.655 C 7.127 D 7.030 E 2.600 F 2.350
Hz ppm Int.4063.11 10.167 567 3063.51 7.666 224 3055.73 7.647 245 2852.94 7.139 111 2852.33 7.138 119 2851.72 7.136 117 2845.15 7.120 104 2844.54 7.118 113 2843.93 7.117 113 2809.60 7.031 215 1039.12 2.601 1000 939.18 2.351 992
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1H NMR 89.56 MHz C9 H10 O 0.05 ml : 0.5 ml CDCl3 2,4-dimethylbenzaldehyde Assign. Shift(ppm)
A 10.163 B 7.649 C 7.114 D 7.031 E *1 2.599 F *1 2.350
Hz ppm Int.910.25 10.164 454 689.58 7.700 150 681.88 7.614 202 641.82 7.167 115 641.31 7.161 118 638.01 7.124 31 633.33 7.072 130 629.74 7.032 206 232.84 2.600 1000 223.90 2.501 33 223.17 2.492 30 210.50 2.351 964 203.32 2.271 32
in CDCl3
liquid film
4880 A,200 M,liquid
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