Α,Α -二甲基-Β-甲基琥珀(61748-86-5)核磁图(13CNMR)
InChI:InChI=1S/C7H11NO2/c1-4-5(9)8-6(10)7(4,2)3/h4H,1-3H3,(H,8,9,10)
InChIKey: SUPYQTKKYLUOBW-UHFFFAOYSA-N
Smiles:N1C(=O)C(C)C(C)(C)C1=O
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Mass
MS-NW-6505
2,2,3-trimethylsuccinimide
C7H11NO2 (Mass of molecular ion: 141)
Source Temperature: 240 °C
Sample Temperature: 190 °C
Reservoir, 75 eV
26.0 1.2
27.0 7.8
28.0 2.5
29.0 4.8
39.0 9.1
40.0 1.6
41.0 10.7
42.0 16.5
43.0 1.1
51.0 1.1
53.0 2.8
54.0 2.0
55.0 45.6
56.0 2.6
69.0 1.9
70.0 100.0
71.0 5.9
83.0 1.1
113.0 2.4
141.0 14.2
142.0 1.3
400 MHz in CDCl3
90 MHz in CDCl3
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| 1H NMR |
399.65 MHz |
| C7 H11 N O2
|
0.040 g : 0.5 ml CDCl3
|
| 2,2,3-trimethylsuccinimide
|
 |
Assign. Shift(ppm)
A 9.13
B 2.644
C *1 1.311
D 1.213
E *1 1.181
|
Hz ppm Int.
1068.42 2.674 60
1060.94 2.655 191
1053.31 2.636 200
1045.84 2.617 64
524.29 1.312 1000
493.32 1.235 31
491.79 1.231 40
488.59 1.223 688
481.11 1.204 685
478.36 1.197 43
471.95 1.181 976
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| 1H NMR |
89.56 MHz |
| C7 H11 N O2
|
0.034 g : 0.5 ml CDCl3
|
| 2,2,3-trimethylsuccinimide
|
|
Assign. Shift(ppm)
A 9.0
B 2.631
C *1 1.309
D 1.208
E *1 1.178
J(B,D)=7.4HZ.
|
Hz ppm Int.
247.69 2.766 41
240.06 2.681 125
232.56 2.597 140
225.25 2.516 60
117.31 1.310 978
112.13 1.253 609
105.56 1.179 1000
104.75 1.170 668