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MassMS-NW-4073 2,3-dimethyl-1,3-butadiene C6H10 (Mass of molecular ion: 82)
Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV
15.0 1.8 18.0 1.0 26.0 1.2 27.0 10.9 28.0 2.0 29.0 2.8 37.0 2.6 38.0 5.6 39.0 56.9 40.0 12.1 41.0 58.3 42.0 11.0 43.0 4.5 50.0 4.1 51.0 6.3 52.0 3.5 53.0 17.2 54.0 31.9 55.0 5.9 56.0 2.2 62.0 1.4 63.0 2.5 65.0 12.7 66.0 3.6 67.0 100.0 68.0 5.8 69.0 1.3 77.0 2.3 79.0 6.1 81.0 12.7 82.0 70.1 83.0 5.1
90 MHz in CDCl3
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1H NMR 89.56 MHz C6 H10 0.04 ml : 0.5 ml CDCl3 2,3-dimethyl-1,3-butadiene 
Assign. Shift(ppm)
A 5.055 B 4.968 C 1.92
Hz ppm Int.452.75 5.056 248 451.94 5.047 222 446.44 4.985 145 445.44 4.974 202 444.06 4.959 182 443.13 4.948 106 172.19 1.923 933 171.75 1.918 1000
in CDCl3
liquid film
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