N-Methylmaleimide(930-88-1) 1H NMR
Product NameN-Methylmaleimide
CAS930-88-1
Molecular FormulaC5H5NO2
Molecular Weight111.1
InChIInChI=1S/C5H5NO2/c1-6-4(7)2-3-5(6)8/h2-3H,1H3
InChIKey SEEYREPSKCQBBF-UHFFFAOYSA-N
SmilesN1(C)C(=O)C=CC1=O
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MassMS-NW-6667 N-methylmaleimide C5H5NO2 (Mass of molecular ion: 111)
Source Temperature: 240 °C Sample Temperature: 190 °C Reservoir, 75 eV
15.0 2.1 18.0 1.7 25.0 4.5 26.0 43.1 27.0 5.3 28.0 13.4 29.0 3.0 30.0 1.0 37.0 1.5 38.0 1.2 39.0 1.3 40.0 1.7 41.0 2.4 42.0 7.8 51.0 1.0 52.0 2.2 53.0 11.9 54.0 100.0 55.0 10.8 56.0 15.8 57.0 6.4 58.0 2.0 66.0 4.4 67.0 7.0 70.0 1.2 82.0 28.4 83.0 27.8 84.0 1.4 110.0 14.1 111.0 98.7 112.0 6.0 113.0 1.3
parameter in CDCl3
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1H NMR 300 MHz C5 H5 N O2 0.047 g : 0.5 ml CDCl3 N-methylmaleimide 
Parameter ppm Hz
D(A) 6.719 D(B) 3.021
Hz ppm Int.2015.71 6.719 667 906.31 3.021 1000
in CDCl3
KBr disc
nujol mull
4880 A,200 M,powder
