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MassMS-NW-8644 1-ethyl-2-methylbenzimidazole C10H12N2 (Mass of molecular ion: 160)
Source Temperature: 260 °C Sample Temperature: 130 °C Reservoir, 75 eV
18.0 2.7 27.0 5.1 28.0 2.8 29.0 2.7 38.0 2.2 39.0 5.5 41.0 2.0 42.0 3.1 50.0 4.3 51.0 8.9 52.0 3.5 58.5 2.4 62.0 1.9 63.0 7.6 64.0 6.4 65.0 5.4 72.0 4.6 72.5 1.0 74.0 1.3 75.0 3.0 76.0 4.7 77.0 18.4 78.0 3.4 80.0 3.2 89.0 2.1 90.0 7.3 91.0 6.7 92.0 14.8 93.0 1.2 102.0 1.9 103.0 1.4 104.0 3.2 105.0 1.2 116.0 1.0 117.0 3.2 118.0 4.6 119.0 2.9 128.0 1.2 129.0 1.2 131.0 7.7 132.0 4.2 145.0 100.0 146.0 10.8 159.0 4.0 160.0 64.9 161.0 8.0
400 MHz in CDCl3
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1H NMR 399.65 MHz C10 H12 N2 0.04 ml : 0.5 ml CDCl3 1-ethyl-2-methylbenzimidazole 
Assign. Shift(ppm)
A 7.678 B 7.22 C 7.19 D 4.008 E 2.513 F 1.298
Hz ppm Int.3073.61 7.691 76 3072.75 7.689 87 3070.19 7.683 78 3069.46 7.681 73 3068.60 7.679 74 3066.16 7.673 71 3064.58 7.669 82 3063.72 7.667 89 2892.33 7.238 44 2891.48 7.236 46 2889.28 7.230 52 2887.45 7.225 56 2885.99 7.222 111 2882.81 7.214 158 2881.96 7.212 156 2880.37 7.208 67 2878.91 7.204 76 2877.56 7.201 242 2876.83 7.199 223 2874.51 7.193 109 2873.54 7.191 183 2871.95 7.187 171 2870.36 7.183 84 2867.92 7.177 179 1612.92 4.036 103 1605.59 4.018 300 1598.27 4.000 298 1590.94 3.981 100 1007.81 2.522 61 1004.64 2.514 1000 526.25 1.317 317 518.92 1.299 578 511.60 1.281 306
in CDCl3
liquid film
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