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MassMS-NW-2949 2-butanone oxime C4H9NO (Mass of molecular ion: 87)
Source Temperature: 280 °C Sample Temperature: 180 °C Reservoir, 75 eV
14.0 1.3 15.0 18.0 17.0 1.0 18.0 4.8 26.0 7.0 27.0 29.4 28.0 28.8 29.0 30.6 30.0 9.1 31.0 14.4 32.0 2.3 37.0 1.2 38.0 2.1 39.0 10.7 40.0 6.3 41.0 25.6 42.0 100.0 43.0 12.6 44.0 7.1 45.0 1.4 46.0 2.0 50.0 1.4 51.0 1.9 52.0 2.1 53.0 2.9 54.0 8.8 55.0 19.0 56.0 8.4 58.0 39.3 59.0 2.1 60.0 1.7 68.0 16.6 69.0 2.3 70.0 17.3 71.0 3.5 72.0 13.6 86.0 26.4 87.0 98.0 88.0 5.1
90 MHz in CDCl3
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1H NMR 89.56 MHz C4 H9 N O 0.02 ml : 0.5 ml CDCl3 2-butanone oxime 
Assign. Shift(ppm)
A 9.3 B 2.34 C 2.24 D 1.89 E 1.87 F 1.09
Hz ppm Int.218.94 2.445 53 211.25 2.359 87 203.25 2.270 135 195.75 2.186 140 188.38 2.104 45 169.13 1.889 1000 167.44 1.870 445 105.06 1.174 208 97.88 1.093 443 97.38 1.088 287 97.00 1.084 282 96.50 1.078 139 90.13 1.007 135 89.56 1.000 104
in CDCl3
liquid film
4880 A,200 M,liquid
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