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MassMS-NW-0932 butyl methacrylate C8H14O2 (Mass of molecular ion: 142)
Source Temperature: 280 °C Sample Temperature: 150 °C Reservoir, 75 eV
18.0 1.1 26.0 1.3 27.0 9.1 28.0 12.0 29.0 18.0 31.0 1.5 32.0 2.8 38.0 1.5 39.0 22.3 40.0 5.7 41.0 86.2 42.0 4.7 43.0 3.4 45.0 1.6 55.0 9.6 56.0 59.0 57.0 9.1 59.0 2.6 68.0 1.3 69.0 100.0 70.0 6.1 74.0 1.2 86.0 3.5 87.0 70.5 88.0 3.5 99.0 1.5 113.0 1.3
90 MHz in CDCl3
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1H NMR 89.56 MHz C8 H14 O2 10.2 mol% in CDCl3 butyl methacrylate 
Assign. Shift(ppm)
A 0.95 B 1.20 to 1.85 C 4.14 D 1.94 E 5.534 F 6.093
Hz ppm Int.548.06 6.120 85 547.06 6.109 224 546.06 6.098 263 545.31 6.089 266 544.31 6.078 212 543.31 6.067 70 498.88 5.571 61 497.31 5.553 237 495.63 5.535 331 494.00 5.516 226 492.38 5.498 63 378.25 4.224 222 371.81 4.152 583 365.50 4.082 289 175.19 1.957 836 174.19 1.945 1000 173.63 1.939 955 172.63 1.928 825 162.44 1.814 32 156.19 1.744 80 154.00 1.720 60 152.19 1.700 43 149.50 1.670 148 147.44 1.647 103 142.88 1.596 170 140.50 1.569 110 136.69 1.527 151 132.25 1.477 86 130.63 1.459 117 128.88 1.440 120 127.94 1.429 90 125.00 1.396 96 122.19 1.365 109 121.00 1.352 52 120.44 1.345 54 119.38 1.333 41 118.75 1.326 44 115.69 1.292 95 114.44 1.278 50 109.13 1.219 45 91.75 1.025 278 90.94 1.016 257 87.56 0.978 40 85.13 0.951 591 83.69 0.935 202 80.94 0.904 49 78.94 0.882 100 77.63 0.867 124 75.75 0.846 60
in CDCl3
CCl4 solution
liquid film
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