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MassMS-NW-9608 phthalimidoacetaldehyde diethyl acetal C14H17NO4 (Mass of molecular ion: 263)
Source Temperature: 170 °C Sample Temperature: 100 °C Direct, 75 eV
27.0 1.2 29.0 4.1 31.0 1.4 43.0 1.3 44.0 1.9 45.0 1.5 47.0 41.4 50.0 1.4 51.0 1.1 72.0 1.5 75.0 45.7 76.0 5.5 77.0 5.1 102.0 1.0 103.0 100.0 104.0 10.2 105.0 3.4 116.0 1.3 117.0 1.2 130.0 1.2 132.0 1.7 133.0 4.9 144.0 1.2 145.0 1.0 160.0 16.9 161.0 6.3 162.0 1.6 172.0 4.3 173.0 2.0 174.0 1.2 189.0 1.6 190.0 13.8 191.0 1.6 217.0 7.9 218.0 20.1 219.0 3.6
400 MHz in CDCl3
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1H NMR 399.65 MHz C14 H17 N O4 0.040 g : 0.5 ml CDCl3 phthalimidoacetaldehyde diethyl acetal 
Assign. Shift(ppm)
A 7.859 B 7.730 C 4.892 D 3.838 E *1 3.745 F *1 3.549 G 1.164
Hz ppm Int.3145.63 7.871 175 3142.58 7.864 177 3140.01 7.857 162 3137.08 7.850 233 3097.29 7.751 32 3093.38 7.741 220 3090.21 7.733 150 3087.89 7.727 171 3084.84 7.719 175 1961.18 4.908 72 1955.32 4.893 156 1949.58 4.879 76 1536.87 3.846 314 1531.13 3.832 313 1512.57 3.785 36 1505.49 3.768 114 1503.17 3.762 54 1498.41 3.750 122 1496.09 3.744 148 1491.33 3.732 49 1489.01 3.726 145 1481.93 3.709 46 1433.47 3.587 43 1426.39 3.570 135 1424.07 3.564 46 1419.31 3.552 142 1416.99 3.546 118 1412.35 3.534 54 1409.91 3.528 113 1402.95 3.511 36 472.53 1.183 501 465.45 1.165 1000 458.37 1.147 505
in CDCl3
KBr disc
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