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MassMS-IW-3856 isobutyl chloroformate C5H9ClO2 (Mass of molecular ion: 136)
Source Temperature: 200 °C Sample Temperature: 150 °C Reservoir, 75 eV
15.0 1.6 26.0 1.6 27.0 21.0 28.0 4.9 29.0 21.0 31.0 4.4 36.0 1.9 38.0 1.9 39.0 15.0 40.0 3.0 41.0 71.5 42.0 16.8 43.0 100.0 44.0 6.7 53.0 1.0 55.0 8.6 56.0 76.3 57.0 33.3 58.0 1.7 59.0 1.0 63.0 37.9 65.0 12.3 93.0 1.7 94.0 8.3 95.0 4.1 96.0 2.7 97.0 1.1
parameter in CDCl3
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1H NMR 300 MHz C5 H9 Cl O2 10.5 mol% in CDCl3 isobutyl chloroformate 
Parameter ppm Hz
D(A) 4.107 D(B) 2.046 D(C) 0.981 J(A,B) 6.68 J(A,C) 0.0 J(B,C) 6.67
Hz ppm Int.1235.48 4.118 335 1228.79 4.096 343 627.27 2.091 32 620.61 2.069 62 613.94 2.046 79 607.25 2.024 65 600.62 2.002 35 593.95 1.980 11 297.61 0.992 1000 290.95 0.970 957
in CDCl3
liquid film
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