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MassMS-NW-7233 N-phenylmaleimide C10H7NO2 (Mass of molecular ion: 173)
Source Temperature: 210 °C Sample Temperature: 190 °C Reservoir, 75 eV
26.0 14.2 27.0 2.1 28.0 1.3 37.0 2.1 38.0 5.2 39.0 6.5 40.0 1.3 41.0 1.7 50.0 3.6 51.0 6.9 52.0 3.0 53.0 4.9 54.0 30.6 55.0 1.8 58.5 3.3 62.0 1.8 63.0 6.7 64.0 11.5 65.0 4.5 72.5 2.6 74.0 1.2 75.0 1.1 76.0 1.9 77.0 9.7 78.0 1.0 80.0 3.7 82.0 2.4 86.5 2.3 89.0 1.9 90.0 6.0 91.0 12.4 92.0 1.6 93.0 4.0 94.0 2.2 103.0 17.7 104.0 7.8 116.0 1.7 117.0 13.7 118.0 1.7 119.0 8.5 120.0 1.2 128.0 3.3 129.0 22.3 130.0 2.4 131.0 1.4 144.0 4.0 145.0 6.9 146.0 1.0 172.0 2.9 173.0 100.0 174.0 11.5 175.0 1.2
400 MHz in CDCl3
90 MHz in CDCl3
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1H NMR 399.65 MHz C10 H7 N O2 0.026 g : 0.5 ml CDCl3 N-phenylmaleimide 
Assign. Shift(ppm)
A 7.465 B 7.36 C 7.34 D 6.836 90MHZ : HSP-04-943
Hz ppm Int.2994.51 7.493 35 2993.16 7.490 69 2992.43 7.488 87 2990.60 7.484 46 2986.57 7.473 89 2984.99 7.470 213 2983.89 7.467 120 2978.76 7.454 95 2977.17 7.450 178 2974.85 7.444 36 2953.49 7.391 57 2952.15 7.387 94 2950.93 7.384 69 2946.66 7.374 54 2944.82 7.369 120 2942.63 7.364 49 2937.74 7.351 251 2936.40 7.348 253 2934.20 7.342 62 2930.05 7.332 114 2929.20 7.330 181 2927.98 7.327 142 2731.93 6.836 1000
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1H NMR 89.56 MHz C10 H7 N O2 0.041 g : 0.5 ml CDCl3 N-phenylmaleimide Assign. Shift(ppm)
A 7.58 to 7.230 B 6.806 400MHZ : HSP-44-097
Hz ppm Int.672.38 7.508 31 670.75 7.490 38 669.94 7.481 35 667.69 7.456 104 666.25 7.440 83 664.25 7.417 123 662.75 7.401 319 661.25 7.384 199 659.56 7.365 303 658.94 7.358 219 657.06 7.337 91 654.75 7.311 57 653.63 7.299 73 652.63 7.288 43 651.13 7.271 50 650.56 7.264 37 649.50 7.253 44 609.63 6.807 1000
in CDCl3
KBr disc
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