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MassMS-NW-0459 ethyl laurate C14H28O2 (Mass of molecular ion: 228)
Source Temperature: 260 °C Sample Temperature: 150 °C Reservoir, 75 eV
17.0 2.7 18.0 12.6 26.0 1.1 27.0 7.7 28.0 14.1 29.0 20.0 31.0 1.1 32.0 3.7 39.0 4.2 40.0 1.5 41.0 18.5 42.0 5.2 43.0 20.7 44.0 5.9 45.0 6.4 53.0 1.3 54.0 1.6 55.0 15.2 56.0 3.9 57.0 13.1 59.0 1.1 60.0 12.0 61.0 13.8 67.0 2.7 68.0 3.0 69.0 9.6 70.0 12.8 71.0 5.2 73.0 16.2 74.0 2.7 81.0 2.1 82.0 1.0 83.0 5.7 84.0 3.7 85.0 3.4 87.0 2.8 88.0 100.0 89.0 11.2 90.0 1.0 95.0 2.0 97.0 4.3 98.0 3.9 101.0 46.7 102.0 4.0 106.0 1.2 109.0 1.0 111.0 1.4 115.0 5.5 129.0 3.5 130.0 1.0 143.0 5.6 144.0 1.1 157.0 9.6 158.0 1.1 171.0 1.8 183.0 13.2 184.0 1.8 185.0 7.3 186.0 1.3 199.0 2.6 228.0 8.3 229.0 1.3
90 MHz in CDCl3
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1H NMR 89.56 MHz C14 H28 O2 0.04 ml : 0.5 ml CDCl3 ethyl laurate 
Assign. Shift(ppm)
A 4.119 B 2.27 C 1.61 D 1.52 to 1.04 E 1.251 F 0.88
Hz ppm Int.379.94 4.243 54 372.75 4.163 180 365.63 4.083 190 358.56 4.004 64 212.38 2.372 32 211.38 2.361 33 204.88 2.288 88 197.13 2.202 75 119.00 1.329 294 112.81 1.260 1000 112.00 1.251 938 104.75 1.170 223 83.94 0.938 47 83.63 0.934 47 82.25 0.919 40 81.81 0.914 39 81.44 0.910 38 78.75 0.880 154 72.75 0.813 33
in CDCl3
CCl4 solution
liquid film
4880 A,200 M,liquid
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