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MassMS-NW-4976 4-methylimidazole C4H6N2 (Mass of molecular ion: 82)
Source Temperature: 250 °C Sample Temperature: 180 °C Reservoir, 75 eV
15.0 1.7 18.0 1.7 25.0 1.0 26.0 6.9 27.0 10.0 28.0 35.1 29.0 2.5 30.0 1.7 32.0 1.1 38.0 1.8 39.0 3.2 40.0 6.0 41.0 8.6 42.0 7.4 51.0 2.3 52.0 5.8 53.0 3.5 54.0 49.7 55.0 11.1 67.0 2.0 68.0 2.2 80.0 1.5 81.0 63.4 82.0 100.0 83.0 5.8 95.0 2.7 96.0 2.7 109.0 1.1
90 MHz in CDCl3
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1H NMR 89.56 MHz C4 H6 N2 0.036 g : 0.5 ml CDCl3 4-methylimidazole 
Assign. Shift(ppm)
A 10.86 B 7.548 C 6.761 D 2.261 J(B,C)=J(C,D)=1.0HZ
Hz ppm Int.972.88 10.863 98 676.69 7.556 238 675.50 7.543 261 607.75 6.786 33 606.75 6.775 134 605.69 6.763 203 604.63 6.752 150 603.75 6.742 50 203.00 2.267 948 202.00 2.256 1000 198.56 2.218 30
in CDCl3
KBr disc
liquid film
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