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MassMS-NW-2085 1,1,4,4-tetraphenyl-1,3-butadiene C28H22 (Mass of molecular ion: 358)
Source Temperature: 180 °C Sample Temperature: 210 °C Direct, 75 eV
18.0 1.8 28.0 1.2 39.0 1.5 51.0 2.4 63.0 1.2 77.0 2.1 78.0 1.2 91.0 2.3 103.0 2.1 115.0 1.9 126.0 1.5 138.0 1.3 139.0 2.1 140.0 2.8 151.0 1.6 152.0 6.7 153.0 1.2 163.0 1.4 164.0 1.1 165.0 13.9 166.0 5.0 167.0 84.4 168.0 12.1 169.0 1.0 176.0 1.4 178.0 5.0 179.0 4.1 189.0 2.7 190.0 1.1 191.0 9.6 192.0 3.2 201.0 1.1 202.0 5.6 203.0 6.9 204.0 1.8 239.0 1.2 252.0 3.1 253.0 1.7 254.0 1.0 263.0 1.0 265.0 5.1 266.0 2.7 267.0 21.9 268.0 5.1 276.0 2.1 277.0 2.5 278.0 3.2 279.0 8.6 280.0 7.6 281.0 8.9 282.0 1.9 357.0 2.0 358.0 100.0 359.0 30.4 360.0 4.4
400 MHz in CDCl3
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1H NMR 399.65 MHz C28 H22 0.035 g : 0.5 ml CDCl3 1,1,4,4-tetraphenyl-1,3-butadiene 
Assign. Shift(ppm)
A *1 7.400 B *2 7.35 C *3 7.31 D *1 7.20 E *2 7.19 F *3 7.17 G 6.788
Hz ppm Int.2967.65 7.426 106 2966.06 7.422 183 2964.48 7.418 74 2961.30 7.410 145 2959.72 7.406 403 2959.35 7.405 419 2957.64 7.401 299 2953.37 7.390 233 2952.03 7.387 495 2951.17 7.385 304 2949.83 7.382 92 2944.95 7.369 132 2943.36 7.365 243 2941.77 7.361 192 2938.84 7.354 85 2936.65 7.349 231 2936.16 7.347 267 2933.11 7.340 70 2930.30 7.333 94 2927.73 7.326 499 2926.03 7.322 544 2923.71 7.316 116 2921.02 7.309 217 2919.56 7.306 378 2918.09 7.302 233 2915.77 7.296 38 2892.94 7.239 50 2890.87 7.234 45 2889.40 7.230 84 2887.70 7.226 62 2886.47 7.223 65 2884.52 7.218 275 2883.30 7.215 211 2882.45 7.213 174 2879.88 7.207 304 2878.17 7.202 897 2877.20 7.200 659 2876.71 7.199 623 2875.61 7.196 384 2874.39 7.193 162 2872.56 7.188 206 2871.46 7.185 143 2870.00 7.182 73 2865.97 7.172 521 2864.75 7.169 213 2863.65 7.166 322 2863.04 7.164 269 2860.96 7.159 165 2859.99 7.157 162 2858.28 7.152 270 2856.20 7.147 204 2713.01 6.789 1000
in CDCl3
CCl4 solution
KBr disc
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