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MassMS-NW-9707 trans-4,4'-diphenylstilbene C26H20 (Mass of molecular ion: 332)
Source Temperature: 190 °C Sample Temperature: 150 °C Direct, 75 eV
91.0 3.6 115.0 1.0 126.0 1.9 127.0 1.2 138.0 1.2 144.5 1.4 150.0 1.7 151.0 2.7 152.0 3.0 153.0 1.4 156.5 1.3 157.0 1.1 163.0 1.6 165.0 3.3 166.0 6.8 166.5 1.8 167.0 1.4 176.0 1.8 177.0 1.3 178.0 2.8 202.0 1.2 215.0 1.8 226.0 1.5 228.0 1.1 239.0 8.8 240.0 7.0 241.0 20.0 242.0 4.1 250.0 1.5 252.0 8.7 253.0 9.4 254.0 7.8 255.0 10.1 256.0 2.0 289.0 1.6 302.0 1.9 303.0 1.1 313.0 1.8 314.0 1.2 315.0 5.0 316.0 3.5 317.0 5.1 318.0 1.2 326.0 1.4 327.0 1.3 328.0 1.5 329.0 2.0 330.0 2.6 331.0 9.0 332.0 100.0 333.0 28.2 334.0 4.0
400 MHz at 60.C
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1H NMR 399.65 MHz C26 H20 saturated in CDCl3 at 60 C trans-4,4'-diphenylstilbene 
Assign. Shift(ppm)
A 7.61 B 7.59 C 7.43 D 7.32 E 7.177
Hz ppm Int.3049.68 7.631 40 3047.61 7.626 183 3046.14 7.623 221 3044.31 7.618 101 3043.95 7.617 105 3043.09 7.615 70 3041.99 7.612 74 3039.92 7.607 178 3039.06 7.605 283 3037.96 7.602 300 3035.89 7.597 1000 3032.59 7.589 68 3031.37 7.586 40 3029.91 7.582 40 3027.71 7.576 40 3027.34 7.575 41 3026.37 7.573 47 2978.39 7.453 50 2977.54 7.451 93 2976.68 7.449 124 2975.10 7.445 57 2969.48 7.431 253 2968.38 7.428 126 2963.26 7.415 76 2961.67 7.411 151 2937.50 7.351 63 2936.16 7.347 100 2934.81 7.344 57 2930.79 7.334 47 2928.83 7.329 125 2926.88 7.324 46 2921.39 7.310 50 2870.73 7.184 44 2869.02 7.179 426
in CDCl3
KBr disc
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