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MassMS-NW-2231 meso-1,2-dibromo-1,2-diphenylethane C14H12Br2 (Mass of molecular ion: 338)
Source Temperature: 180 °C Sample Temperature: 120 °C Direct, 75 eV
18.0 1.7 39.0 2.6 50.0 2.3 51.0 5.0 52.0 1.6 62.0 1.1 63.0 3.4 74.0 1.6 75.0 2.0 76.0 8.0 77.0 4.4 78.0 1.7 80.0 1.8 82.0 1.6 82.5 1.5 88.0 2.3 89.0 13.3 89.5 2.8 90.0 6.4 102.0 5.1 103.0 1.2 115.0 1.8 126.0 1.0 139.0 1.3 151.0 2.6 152.0 5.1 153.0 1.5 165.0 17.2 166.0 2.4 169.0 6.2 171.0 6.4 176.0 3.9 177.0 4.2 178.0 30.2 179.0 46.9 180.0 100.0 181.0 14.8 182.0 1.1 258.0 1.4 259.0 30.0 260.0 5.9 261.0 29.2 262.0 4.6
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C14 H12 Br2 saturated in DMSO-d6 meso-1,2-dibromo-1,2-diphenylethane 
Assign. Shift(ppm)
A 7.704 B 7.434 C 7.364 D 6.153
Hz ppm Int.3083.74 7.717 402 3082.28 7.713 531 3080.32 7.708 148 3075.20 7.695 550 3072.02 7.687 58 2979.37 7.455 209 2978.27 7.453 306 2976.68 7.449 112 2971.19 7.435 660 2969.85 7.432 313 2967.53 7.426 51 2967.29 7.425 51 2964.84 7.419 202 2963.62 7.416 395 2961.43 7.411 58 2952.15 7.387 30 2949.58 7.381 174 2948.24 7.378 303 2947.02 7.375 171 2945.68 7.371 41 2944.46 7.368 45 2943.12 7.365 122 2940.92 7.359 340 2938.60 7.353 74 2934.94 7.344 78 2933.59 7.341 119 2932.37 7.338 62 2463.99 6.166 32 2459.35 6.154 1000
in DMSO-d6
KBr disc
nujol mull
4880 A,200 M,powder
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