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MassMS-IW-6148 2,3-dimethoxybenzamide C9H11NO3 (Mass of molecular ion: 181)
Source Temperature: 130 °C Sample Temperature: 100 °C Direct, 75 eV
18.0 1.6 28.0 1.1 30.0 1.0 38.0 1.2 39.0 3.0 41.0 1.6 44.0 5.0 50.0 4.3 51.0 9.5 52.0 4.5 53.0 3.8 55.0 2.2 62.0 2.1 63.0 4.7 64.0 2.5 65.0 7.7 66.0 1.8 67.0 2.9 74.0 1.2 75.0 1.5 76.0 5.1 77.0 15.5 78.0 5.1 79.0 6.8 80.0 2.6 81.0 1.1 90.0 3.9 91.0 3.9 92.0 8.4 93.0 4.1 94.0 5.3 95.0 6.6 104.0 3.6 105.0 6.6 106.0 15.4 107.0 19.6 108.0 5.9 109.0 14.5 110.0 2.4 118.0 10.4 119.0 14.8 120.0 6.4 121.0 9.9 122.0 15.5 123.0 2.1 132.0 2.4 133.0 3.7 134.0 9.7 135.0 30.4 136.0 22.5 137.0 8.8 138.0 3.1 146.0 3.2 147.0 1.2 148.0 10.0 149.0 20.9 150.0 11.7 151.0 6.1 152.0 17.7 153.0 1.7 162.0 8.8 163.0 26.6 164.0 73.9 165.0 35.9 166.0 5.8 181.0 100.0 182.0 12.8 183.0 1.4
400 MHz in CDCl3
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1H NMR 399.65 MHz C9 H11 N O3 0.035 g : 0.5 ml CDCl3 2,3-dimethoxybenzamide 
Assign. Shift(ppm)
A *1 7.89 B 7.710 C 7.158 D 7.078 E *1 6.65 F *2 3.930 G *2 3.904
Hz ppm Int.3086.55 7.724 92 3084.84 7.719 95 3078.61 7.704 103 3076.90 7.699 101 2869.87 7.181 76 2861.82 7.161 171 2853.76 7.141 115 2833.01 7.089 91 2831.30 7.085 95 2824.83 7.069 60 2823.24 7.065 56 1570.80 3.931 1000 1560.42 3.905 787
in CDCl3
KBr disc
nujol mull
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