400 MHz in CDCl3
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1H NMR 399.65 MHz C12 H8 F2 0.050 g : 0.5 ml CDCl3 2,4-difluorobiphenyl Assign. Shift(ppm)
A 7.486 B 7.427 C 7.38 D 7.35 E *1 6.93 G *1 6.89
Hz ppm Int.
2998.29 7.503 223 2996.83 7.499 460 2995.12 7.495 331 2993.04 7.490 135 2991.70 7.486 167 2990.84 7.484 219 2989.62 7.481 483 2988.40 7.478 644 2986.82 7.474 393 2977.05 7.450 198 2976.56 7.448 355 2975.59 7.446 605 2973.63 7.441 177 2970.34 7.433 210 2969.85 7.432 192 2969.12 7.430 529 2968.38 7.428 1000 2966.80 7.424 453 2962.28 7.413 290 2960.94 7.409 454 2960.21 7.408 348 2955.08 7.395 178 2954.47 7.393 179 2952.64 7.389 334 2948.49 7.378 262 2947.02 7.375 483 2946.17 7.372 390 2944.09 7.367 227 2943.73 7.366 212 2942.14 7.362 168 2940.31 7.358 299 2939.70 7.356 327 2937.26 7.350 289 2932.62 7.338 155 2780.15 6.957 154 2779.05 6.954 141 2777.59 6.951 180 2776.49 6.948 195 2772.22 6.937 167 2771.12 6.934 186 2769.65 6.931 202 2768.55 6.928 273 2768.19 6.927 281 2766.72 6.923 223 2766.11 6.922 261 2764.16 6.917 153 2763.55 6.915 215 2760.99 6.909 186 2760.13 6.907 228 2757.81 6.901 217 2757.32 6.900 256 2755.86 6.896 232 2755.25 6.895 175 2754.76 6.893 125 2753.54 6.890 172 2746.95 6.874 203 2744.63 6.868 157
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