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MassMS-NW-8090 1,8-naphthalenedicarboximide C12H7NO2 (Mass of molecular ion: 197)
Source Temperature: 180 °C Sample Temperature: 160 °C Direct, 75 eV
18.0 3.8 28.0 1.5 39.0 2.3 50.0 6.3 51.0 3.0 52.0 1.2 61.0 2.3 62.0 4.2 62.5 1.1 63.0 17.9 63.5 1.4 70.5 3.6 74.0 9.4 75.0 7.3 76.0 8.9 77.0 3.3 84.5 4.8 85.0 1.5 86.0 2.7 87.0 4.7 88.0 2.0 98.0 4.1 99.0 4.8 100.0 3.9 113.0 4.8 114.0 4.2 122.0 1.0 125.0 4.9 126.0 50.5 127.0 9.6 140.0 8.0 141.0 2.7 152.0 4.1 153.0 75.8 154.0 22.3 155.0 9.8 156.0 1.1 169.0 5.8 180.0 1.2 197.0 100.0 198.0 13.8 199.0 1.3
400 MHz in DMSO-d6 at 60C
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1H NMR 399.65 MHz C12 H7 N O2 saturated in DMSO-d6 at 60 C 1,8-naphthalenedicarboximide 
Assign. Shift(ppm)
A 11.5 B 8.439 C 8.404 D 7.840 ASSIGNED BY C-H COSY
Hz ppm Int.4625.14 11.573 31 4623.67 11.570 36 4623.30 11.569 38 4622.75 11.567 39 4622.02 11.566 43 4621.47 11.564 44 4621.11 11.563 47 4620.74 11.562 49 4619.64 11.560 54 4619.09 11.558 58 4617.63 11.555 68 4614.14 11.546 101 4611.77 11.540 124 4610.85 11.538 128 4610.48 11.537 126 4609.75 11.535 127 4608.83 11.533 122 4607.55 11.529 114 4607.18 11.529 110 4606.27 11.526 103 4601.88 11.515 62 4600.04 11.511 51 4599.49 11.509 47 4598.94 11.508 44 4598.39 11.507 43 4597.48 11.504 38 4596.01 11.501 34 4595.10 11.498 30 3376.86 8.450 886 3376.13 8.448 877 3372.46 8.439 124 3369.53 8.432 929 3368.80 8.430 946 3366.23 8.423 182 3365.87 8.423 182 3362.94 8.415 914 3359.46 8.407 121 3358.36 8.404 129 3357.99 8.403 130 3354.69 8.395 978 3348.10 8.378 36 3347.73 8.377 33 3145.88 7.872 36 3140.76 7.859 741 3133.25 7.840 1000 3125.19 7.820 659
in CDCl3
KBr disc
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