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MassMS-NW-4358 butyraldehyde oxime C4H9NO (Mass of molecular ion: 87)
Source Temperature: 230 °C Sample Temperature: 180 °C Reservoir, 75 eV
15.0 4.0 18.0 3.2 26.0 4.6 27.0 28.9 28.0 16.0 29.0 25.6 30.0 1.5 31.0 2.3 37.0 1.9 38.0 3.0 39.0 14.6 40.0 5.5 41.0 46.0 42.0 29.8 43.0 10.3 44.0 7.1 45.0 2.5 46.0 11.2 51.0 1.0 52.0 1.5 53.0 1.0 54.0 4.3 55.0 11.0 56.0 1.8 59.0 100.0 60.0 3.0 68.0 1.5 69.0 1.6 70.0 3.8 72.0 29.2 73.0 3.0 86.0 1.8 87.0 3.0
90 MHz in CDCl3
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1H NMR 89.56 MHz C4 H9 N O 0.04 ml : 0.5 ml CDCl3 butyraldehyde oxime 
Assign. Shift(ppm)
A 9.3 B 7.427 C 6.728 D 2.50 to 2.06 E 1.52 F 0.97
Hz ppm Int.671.38 7.497 230 665.25 7.428 459 659.13 7.360 227 608.13 6.791 164 602.63 6.729 340 597.25 6.669 171 223.06 2.491 96 222.25 2.482 93 217.63 2.430 86 216.81 2.421 106 215.63 2.408 198 215.13 2.403 216 209.75 2.343 206 208.19 2.325 166 207.63 2.319 176 206.94 2.311 139 206.00 2.301 119 202.75 2.264 155 202.25 2.259 144 200.94 2.244 120 199.56 2.229 293 193.25 2.158 228 192.31 2.148 249 191.69 2.141 215 186.25 2.080 160 185.50 2.072 159 155.44 1.736 59 147.88 1.652 200 142.06 1.587 179 140.88 1.574 336 133.94 1.496 278 132.88 1.484 349 127.56 1.425 100 125.88 1.406 276 119.06 1.330 77 94.56 1.056 235 93.75 1.047 439 92.94 1.038 486 92.13 1.029 505 87.00 0.972 877 85.31 0.953 1000 80.19 0.896 145 79.19 0.885 260 77.81 0.869 319 76.44 0.854 135
in CDCl3
liquid film
4880 A,200 M,liquid
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