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MS-NW-1808 2,4'-dibromoacetophenone C8H6Br2O (Mass of molecular ion: 276)
Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV
14.0 1.1 17.0 1.6 18.0 6.7 37.0 2.5 38.0 5.5 39.0 3.8 42.0 3.8 43.0 3.3 44.0 1.1 45.0 1.9 49.0 2.2 50.0 29.3 51.0 7.0 61.0 1.8 62.0 3.5 63.0 6.2 64.0 1.8 73.0 2.9 74.0 13.2 75.0 26.3 76.0 26.7 77.0 2.7 79.0 1.2 81.0 1.1 89.0 8.6 90.0 15.1 91.0 1.4 93.0 1.5 95.0 1.5 104.0 3.0 139.0 2.5 155.0 25.0 156.0 2.1 157.0 25.2 158.0 1.7 169.0 6.4 171.0 6.3 183.0 100.0 184.0 7.9 185.0 98.0 186.0 7.3 198.0 1.4 200.0 1.3 276.0 2.5 278.0 4.8 280.0 2.4
90 MHz in CDCl3
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1H NMR 89.56 MHz C8 H6 Br2 O 0.047 g : 0.5 ml CDCl3 2,4'-dibromoacetophenone Assign. Shift(ppm)
A 7.84 B 7.64 C 4.394
Hz ppm Int.
707.94 7.905 152 707.44 7.900 68 705.81 7.881 59 701.31 7.831 72 699.13 7.807 305 697.19 7.785 66 689.25 7.696 58 687.31 7.675 301 685.13 7.650 81 680.63 7.600 55 678.44 7.576 148 393.56 4.395 1000 392.25 4.380 27
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