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MassMS-NW-8977 4'-methoxyacetoacetanilide C11H13NO3 (Mass of molecular ion: 207)
Source Temperature: 200 °C Sample Temperature: 100 °C Direct, 75 eV
15.0 1.2 17.0 1.0 18.0 6.0 27.0 1.0 28.0 2.9 39.0 1.9 41.0 3.5 42.0 1.1 43.0 30.9 51.0 1.7 52.0 4.0 53.0 3.4 63.0 1.4 64.0 1.9 65.0 3.7 67.0 1.1 69.0 1.2 77.0 1.9 78.0 2.1 79.0 2.2 80.0 6.5 81.0 1.1 85.0 3.9 92.0 2.2 95.0 6.2 106.0 2.4 107.0 1.5 108.0 100.0 109.0 7.8 121.0 4.2 122.0 10.5 123.0 80.7 124.0 7.6 134.0 9.1 136.0 1.2 149.0 89.5 150.0 8.7 164.0 1.6 207.0 82.7 208.0 10.9 209.0 1.2
400 MHz in CDCl3
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1H NMR 399.65 MHz C11 H13 N O3 0.040 g : 0.5 ml CDCl3 4'-methoxyacetoacetanilide 
Assign. Shift(ppm)
A 9.04 B 7.424 C 6.837 D 3.773 E 3.538 F 2.290
Hz ppm Int.3612.52 9.040 41 2975.01 7.445 28 2971.65 7.436 226 2969.36 7.430 74 2964.78 7.419 82 2962.49 7.413 239 2959.14 7.405 26 2740.17 6.857 32 2736.82 6.849 246 2734.53 6.843 79 2732.39 6.837 20 2729.95 6.831 80 2727.66 6.826 227 2724.30 6.817 25 1507.87 3.773 1000 1414.34 3.539 473 915.53 2.291 800
in CDCl3
KBr disc
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