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MassMS-IW-8996 3,4-dibromotoluene C7H6Br2 (Mass of molecular ion: 248)
Source Temperature: 210 °C Sample Temperature: 150 °C Reservoir, 75 eV
27.0 1.6 37.0 2.5 37.5 1.0 38.0 3.7 38.5 1.2 39.0 16.0 40.0 1.7 43.0 3.4 44.0 10.1 44.5 1.5 45.0 1.8 49.0 2.4 50.0 9.8 51.0 5.6 61.0 5.4 62.0 13.9 63.0 31.7 64.0 7.0 65.0 1.3 73.0 1.4 74.0 5.5 75.0 4.3 79.0 2.0 80.0 1.2 81.0 2.0 82.0 1.3 84.0 5.1 84.5 2.5 85.0 6.0 85.5 2.1 86.0 3.9 87.0 4.2 88.0 3.8 89.0 47.1 90.0 62.0 91.0 4.8 117.0 2.6 119.0 2.5 124.0 1.2 125.0 3.3 126.0 1.2 141.0 1.2 143.0 2.5 145.0 1.3 167.0 1.2 168.0 3.9 169.0 70.6 170.0 9.1 171.0 68.8 172.0 5.3 204.0 1.0 206.0 1.3 247.0 3.6 248.0 51.3 249.0 10.6 250.0 100.0 251.0 10.9 252.0 48.2 253.0 3.7
400 MHz in CDCl3
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1H NMR 399.65 MHz C7 H6 Br2 0.05 ml : 0.5 ml CDCl3 3,4-dibromotoluene 
Assign. Shift(ppm)
A 7.430 B 7.404 C 6.927 D 2.253
Hz ppm Int.2973.63 7.441 296 2965.58 7.421 324 2960.45 7.408 227 2959.84 7.407 235 2959.11 7.405 202 2958.50 7.403 235 2957.76 7.401 222 2773.68 6.941 138 2772.95 6.939 140 2772.22 6.937 111 2771.61 6.936 137 2770.87 6.934 126 2765.50 6.920 128 2764.77 6.918 129 2764.16 6.917 105 2763.43 6.915 129 2762.70 6.913 117 900.63 2.254 1000
in CDCl3
liquid film
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