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MassMS-NW-0661 2-pentanone C5H10O (Mass of molecular ion: 86)
Source Temperature: 220 °C Sample Temperature: 150 °C Reservoir, 75 eV
15.0 4.8 26.0 1.3 27.0 10.5 28.0 1.3 29.0 1.9 38.0 1.2 39.0 6.3 41.0 11.9 42.0 4.0 43.0 100.0 44.0 2.3 58.0 10.3 71.0 11.0 86.0 20.2 87.0 1.2
90 MHz in CDCl3
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1H NMR 89.56 MHz C5 H10 O 0.04 ml : 0.5 ml CDCl3 2-pentanone 
Assign. Shift(ppm)
A 2.40 B 2.13 C 1.60 D 0.93
Hz ppm Int.223.13 2.492 70 215.94 2.412 160 208.56 2.329 118 191.13 2.135 652 190.63 2.129 1000 190.19 2.124 553 155.63 1.738 36 154.63 1.727 62 148.69 1.661 43 147.75 1.650 114 146.81 1.640 66 140.81 1.573 82 139.69 1.560 99 132.75 1.483 67 90.00 1.005 112 89.31 0.998 206 88.63 0.990 126 82.44 0.921 413 81.75 0.913 216 79.63 0.890 30 75.56 0.844 68 74.75 0.835 118 73.69 0.823 64
in CDCl3
CCl4 solution
liquid film
4880 A,200 M,liquid
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