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MassMS-NW-3705 (Z)-3,4-dimethyl-2-pentene C7H14 (Mass of molecular ion: 98)
Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV
15.0 1.5 26.0 1.0 27.0 15.7 28.0 1.5 29.0 11.0 38.0 1.0 39.0 16.1 40.0 2.5 41.0 45.7 42.0 4.2 43.0 19.4 50.0 1.8 51.0 2.9 52.0 1.3 53.0 6.9 54.0 2.3 55.0 100.0 56.0 10.1 57.0 1.4 65.0 1.5 67.0 7.3 68.0 1.2 69.0 12.0 70.0 4.6 71.0 1.3 77.0 1.0 79.0 1.2 81.0 2.5 82.0 1.4 83.0 94.4 84.0 6.6 98.0 35.6 99.0 3.2
90 MHz in CDCl3
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1H NMR 89.56 MHz C7 H14 0.04 ml : 0.5 ml CDCl3 (Z)-3,4-dimethyl-2-pentene 
Assign. Shift(ppm)
A 5.121 B 2.83 C 1.59 D 1.58 E 0.958 J(B,E)=6.8HZ.
Hz ppm Int.462.88 5.169 23 460.38 5.141 22 459.81 5.135 21 459.63 5.133 21 456.88 5.102 27 453.94 5.069 21 453.75 5.067 21 260.75 2.912 40 253.94 2.836 53 247.00 2.758 46 142.88 1.596 381 142.00 1.586 547 140.63 1.571 216 139.38 1.557 77 138.44 1.546 136 137.25 1.533 275 135.88 1.518 131 134.69 1.504 43 89.00 0.994 1000 82.19 0.918 892
in CDCl3
liquid film
