1,1'-(邻苯)二(氢吡咯-2,5-二酮)(13118-04-2)核磁图(13CNMR)
分子式:C14H8N2O4
分子量: 268.22
InChI:InChI=1S/C14H8N2O4/c17-11-5-6-12(18)15(11)9-3-1-2-4-10(9)16-13(19)7-8-14(16)20/h1-8H
InChIKey: UFFVWIGGYXLXPC-UHFFFAOYSA-N
Smiles:C1(N2C(=O)C=CC2=O)=CC=CC=C1N1C(=O)C=CC1=O
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Mass
MS-NW-6782
N,N'-o-phenylenedimaleimide
C14H8N2O4 (Mass of molecular ion: 268)
Source Temperature: 170 °C
Sample Temperature: 170 °C
Direct, 75 eV
26.0 20.7
27.0 1.4
28.0 1.5
38.0 1.5
39.0 2.0
50.0 2.1
51.0 2.7
52.0 3.1
53.0 7.2
54.0 40.8
55.0 2.4
63.0 1.5
64.0 2.9
65.0 1.1
68.0 1.2
76.0 2.5
77.0 6.5
78.0 1.9
79.0 1.1
80.0 1.4
82.0 13.2
89.0 1.2
90.0 4.5
93.0 1.2
102.0 1.6
103.0 2.9
104.0 5.5
106.0 1.2
115.0 1.3
116.0 2.9
117.0 1.3
128.0 1.3
129.0 1.7
130.0 3.1
131.0 1.5
132.0 1.1
133.0 1.0
134.0 2.2
142.0 5.4
143.0 1.8
144.0 4.0
145.0 2.7
154.0 1.3
155.0 1.3
156.0 3.7
158.0 5.4
159.0 1.9
160.0 1.6
167.0 1.3
168.0 28.4
169.0 4.5
170.0 10.4
171.0 3.2
172.0 3.8
183.0 1.0
184.0 4.6
185.0 1.2
186.0 8.4
187.0 7.1
188.0 1.1
195.0 4.3
196.0 7.9
197.0 1.2
211.0 5.5
212.0 2.6
223.0 1.6
239.0 1.4
240.0 2.2
268.0 100.0
269.0 16.5
270.0 2.2
400 MHz in DMSO-d6
90 MHz in DMSO-d6
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| 1H NMR |
399.65 MHz |
| C14 H8 N2 O4
|
0.038 g : 0.5 ml DMSO-d6
|
| N,N'-o-phenylenedimaleimide
|
 |
Assign. Shift(ppm)
A 7.585
B 7.461
C 7.136
|
Hz ppm Int.
3036.62 7.599 81
3033.08 7.590 88
3030.64 7.584 75
3027.10 7.575 112
2986.33 7.473 117
2982.91 7.464 85
2980.35 7.458 99
2976.81 7.449 86
2852.17 7.137 1000
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| 1H NMR |
89.56 MHz |
| C14 H8 N2 O4
|
0.038 g : 0.5 ml DMSO-d6
|
| N,N'-o-phenylenedimaleimide
|
|
Assign. Shift(ppm)
A 7.57
B 7.47
C 7.122
|
Hz ppm Int.
684.69 7.646 27
681.69 7.612 23
680.50 7.599 37
677.88 7.570 43
675.50 7.543 91
675.00 7.537 108
673.94 7.526 49
672.06 7.505 52
671.00 7.493 110
670.50 7.487 96
668.13 7.461 61
665.50 7.431 36
664.38 7.419 26
661.31 7.384 26
637.88 7.123 1000