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MassMS-IW-7362 methyl 2-undecynoate C12H20O2 (Mass of molecular ion: 196)
Source Temperature: 230 °C Sample Temperature: 150 °C Reservoir, 75 eV
15.0 11.6 18.0 2.9 26.0 2.4 27.0 32.9 28.0 12.5 29.0 52.4 30.0 2.3 31.0 4.0 32.0 2.8 33.0 4.5 37.0 1.0 38.0 5.1 39.0 35.6 40.0 7.0 41.0 85.7 42.0 19.5 43.0 67.7 44.0 4.5 45.0 4.1 50.0 3.3 51.0 10.2 52.0 8.8 53.0 24.3 54.0 14.0 55.0 96.6 56.0 19.9 57.0 45.1 58.0 2.6 59.0 29.1 60.0 1.0 61.0 1.9 63.0 2.4 64.0 1.0 65.0 11.2 66.0 27.3 67.0 59.9 68.0 22.4 69.0 30.6 70.0 8.7 71.0 4.8 73.0 1.3 74.0 7.9 75.0 2.8 77.0 19.8 78.0 6.7 79.0 100.0 80.0 42.1 81.0 85.0 82.0 14.9 83.0 8.1 84.0 3.3 85.0 6.2 87.0 6.3 88.0 1.3 91.0 14.7 92.0 3.5 93.0 52.9 94.0 26.9 95.0 42.1 96.0 7.3 97.0 15.3 98.0 22.2 99.0 16.7 100.0 78.0 101.0 5.6 102.0 1.2 103.0 1.1 105.0 4.3 106.0 1.4 107.0 39.1 108.0 19.9 109.0 10.9 110.0 2.4 111.0 33.7 112.0 7.8 113.0 17.7 114.0 5.3 115.0 1.9 117.0 1.8 119.0 1.5 120.0 1.6 121.0 33.1 122.0 20.1 123.0 5.7 124.0 1.7 125.0 22.6 126.0 8.0 127.0 3.7 128.0 3.3 129.0 1.1 135.0 15.3 136.0 6.4 137.0 8.9 138.0 1.6 139.0 25.3 140.0 15.9 141.0 3.0 149.0 1.8 153.0 18.9 154.0 7.9 155.0 1.2 163.0 1.0 164.0 1.5 165.0 46.6 166.0 5.8 167.0 6.0 168.0 1.4 197.0 1.5
400 MHz in CDCl3
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1H NMR 399.65 MHz C12 H20 O2 0.05 ml : 0.5 ml CDCl3 methyl 2-undecynoate 
Assign. Shift(ppm)
A 3.755 B 2.329 C 1.577 D 1.40 E 1.28 F 0.882
Hz ppm Int.1500.73 3.756 1000 938.11 2.348 161 930.91 2.330 315 923.83 2.312 167 638.67 1.599 78 630.98 1.579 102 629.03 1.574 47 623.66 1.561 92 616.33 1.543 39 566.28 1.417 47 564.58 1.413 46 560.18 1.402 54 558.96 1.399 55 558.72 1.399 55 557.37 1.395 56 551.76 1.381 42 528.44 1.323 40 521.73 1.306 109 514.16 1.287 262 512.33 1.282 267 510.74 1.278 276 359.74 0.901 114 353.03 0.884 355 345.95 0.866 132
in CDCl3
liquid film
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