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MassMS-IW-8992 tert-butyl acrylate C7H12O2 (Mass of molecular ion: 128)
Source Temperature: 200 °C Sample Temperature: 150 °C Reservoir, 75 eV
15.0 1.4 26.0 5.0 27.0 20.8 28.0 5.8 29.0 13.5 31.0 1.0 38.0 1.3 39.0 12.2 40.0 2.8 41.0 45.0 42.0 2.1 43.0 4.5 44.0 1.4 45.0 3.0 50.0 1.2 51.0 1.2 53.0 2.3 54.0 1.0 55.0 100.0 56.0 52.0 57.0 59.9 58.0 2.7 59.0 1.7 72.0 12.2 73.0 9.4 113.0 11.2
400 MHz in CDCl3
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1H NMR 399.65 MHz C7 H12 O2 0.05 ml : 0.5 ml CDCl3 tert-butyl acrylate 
Assign. Shift(ppm)
A 6.296 B 6.040 C 5.724 D 1.495
Hz ppm Int.2527.10 6.324 114 2525.51 6.320 107 2509.77 6.280 147 2508.18 6.276 151 2426.64 6.072 140 2416.26 6.046 157 2409.30 6.029 103 2398.93 6.003 111 2293.21 5.739 137 2291.50 5.734 141 2282.84 5.713 122 2281.13 5.708 120 597.78 1.496 1000
in CDCl3
liquid film
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