Product NameN-Phenylmaleimide
CAS941-69-5
Molecular FormulaC10H7NO2
Molecular Weight173.17
InChIInChI=1S/C10H7NO2/c12-9-6-7-10(13)11(9)8-4-2-1-3-5-8/h1-7H
InChIKey HIDBROSJWZYGSZ-UHFFFAOYSA-N
SmilesN1(C2=CC=CC=C2)C(=O)C=CC1=O

Mass
MS-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
90 MHz in CDCl3
400 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C10 H7 N O2 | 0.041 g : 0.5 ml CDCl3 |
| N-phenylmaleimide | |
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Assign. Shift(ppm) |
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

| 1H NMR | 399.65 MHz |
| C10 H7 N O2 | 0.026 g : 0.5 ml CDCl3 |
| N-phenylmaleimide | |
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Assign. Shift(ppm) |
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
in CDCl3

KBr disc

nujol mull


N-Phenylmaleimide(941-69-5) Raman Atlas of Related Products
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