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MassMS-NW-0185 acetoacetanilide C10H11NO2 (Mass of molecular ion: 177)
Source Temperature: 160 °C Sample Temperature: 0 °C Direct, 75 eV
15.0 1.6 27.0 1.2 38.0 1.3 39.0 5.9 42.0 1.3 43.0 23.3 50.0 1.0 51.0 3.4 52.0 1.1 58.0 6.7 63.0 2.2 64.0 2.5 65.0 8.8 66.0 6.3 77.0 5.5 85.0 3.1 91.0 2.9 92.0 4.4 93.0 100.0 94.0 7.5 106.0 1.5 119.0 8.7 120.0 1.4 134.0 1.6 177.0 38.6 178.0 4.7
400 MHz in CDCl3
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1H NMR 399.65 MHz C10 H11 N O2 0.038 g : 0.5 ml CDCl3 acetoacetanilide 
Assign. Shift(ppm)
A 9.20 B 7.534 C 7.307 D 7.111 E 3.557 F 2.286
Hz ppm Int.3675.84 9.198 39 3016.66 7.549 157 3015.44 7.546 190 3013.46 7.541 63 3007.97 7.527 210 3006.90 7.524 195 3004.76 7.519 33 2929.84 7.332 33 2928.01 7.327 147 2926.03 7.322 58 2920.53 7.308 210 2913.97 7.292 63 2912.14 7.287 149 2850.04 7.132 49 2848.97 7.129 86 2847.75 7.126 51 2841.49 7.110 132 2835.24 7.095 37 2834.17 7.092 59 2832.95 7.089 35 1421.81 3.558 604 913.70 2.287 1000
in CDCl3
KBr disc
nujol mull
4880 A,200 M,powder
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