ALPHA,ALPHA-DIMETHYL-BETA-METHYLSUCCINIMIDE
Product Name ALPHA,ALPHA-DIMETHYL-BETA-METHYLSUCCINIMIDE
CAS61748-86-5
MFC7H11NO2
MW141.17
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MassMS-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
in CDCl3
KBr disc
nujol mull
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