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MassMS-NW-4435 2,3-dimethylnaphthalene C12H12 (Mass of molecular ion: 156)
Source Temperature: 230 °C Sample Temperature: 170 °C Reservoir, 75 eV
27.0 1.3 39.0 2.6 50.0 1.7 51.0 3.9 57.5 1.7 62.0 1.3 63.0 4.7 64.0 3.8 65.0 1.1 70.5 2.7 74.0 1.5 75.0 2.0 76.0 6.1 76.5 1.4 77.0 5.5 78.0 3.7 87.0 1.0 89.0 1.6 102.0 1.2 115.0 13.7 116.0 1.9 126.0 1.3 127.0 4.5 128.0 8.6 129.0 4.2 139.0 5.1 140.0 1.5 141.0 70.9 142.0 9.7 151.0 2.1 152.0 6.2 153.0 7.8 154.0 3.9 155.0 23.7 156.0 100.0 157.0 13.0 165.0 1.0 166.0 1.2 168.0 1.3
90 MHz in CDCl3
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1H NMR 89.56 MHz C12 H12 0.044 g : 0.5 ml CDCl3 2,3-dimethylnaphthalene 
Assign. Shift(ppm)
A 7.74 B 7.61 C 7.41 D 2.44
Hz ppm Int.699.13 7.807 79 695.81 7.770 78 692.94 7.738 86 689.50 7.699 127 686.69 7.668 29 681.25 7.607 229 670.88 7.491 34 667.44 7.453 194 664.38 7.419 91 661.19 7.383 111 657.94 7.347 116 219.13 2.447 1000 218.69 2.442 965
in CDCl3
KBr disc
nujol mull
4880 A,100M,powder
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