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MassMS-NW-7858 N-(p-(phenylazo)phenyl)maleimide C16H11N3O2 (Mass of molecular ion: 277)
Source Temperature: 200 °C Sample Temperature: 170 °C Direct, 75 eV
18.0 1.6 26.0 4.0 27.0 1.1 28.0 2.0 38.0 1.1 39.0 6.8 50.0 2.1 51.0 18.7 52.0 2.5 53.0 2.3 54.0 19.6 55.0 1.4 63.0 7.9 64.0 4.2 65.0 4.1 75.0 2.2 76.0 2.7 77.0 99.6 78.0 8.1 80.0 1.1 82.0 22.4 83.0 1.1 89.0 9.9 90.0 10.0 91.0 2.1 93.0 2.2 102.0 2.4 103.0 1.4 105.0 19.8 106.0 1.6 115.0 1.5 116.0 19.9 117.0 2.6 118.0 3.2 128.0 1.3 139.0 1.2 140.0 1.1 144.0 15.7 145.0 2.0 152.0 2.5 153.0 1.5 165.0 1.2 166.0 2.0 167.0 1.9 172.0 100.0 173.0 11.7 174.0 1.2 179.0 2.0 192.0 1.3 195.0 1.0 200.0 17.8 201.0 2.4 220.0 1.1 277.0 53.8 278.0 10.4 279.0 1.4
400 MHz in CDCl3
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1H NMR 399.65 MHz C16 H11 N3 O2 0.035 g : 0.5 ml CDCl3 N-(p-(phenylazo)phenyl)maleimide 
Assign. Shift(ppm)
A 8.020 B 7.929 C 7.553 D 7.50 E 7.48 F 6.861
Hz ppm Int.3212.28 8.038 76 3209.72 8.032 325 3207.89 8.027 139 3203.00 8.015 141 3201.05 8.010 363 3198.49 8.004 74 3174.19 7.943 186 3172.49 7.939 231 3170.53 7.934 99 3167.36 7.926 139 3165.77 7.922 243 3164.55 7.919 224 3161.74 7.912 44 3025.76 7.572 88 3023.19 7.565 366 3021.36 7.561 157 3016.36 7.548 160 3014.53 7.543 392 3006.23 7.523 270 3003.78 7.517 129 3000.12 7.507 143 2998.78 7.504 251 2995.48 7.496 192 2994.02 7.492 123 2991.58 7.486 67 2988.65 7.479 113 2984.86 7.469 33 2982.79 7.464 32 2981.45 7.461 36 2742.19 6.862 1000
in CDCl3
KBr disc
nujol mull
