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MassMS-IW-4844 4,4'-(9-fluorenylidene)dianiline C25H20N2 (Mass of molecular ion: 348)
Source Temperature: 150 °C Sample Temperature: 130 °C Direct, 75 eV
93.0 1.9 106.0 1.4 151.0 1.0 152.0 1.1 164.0 1.8 164.5 1.7 165.0 2.4 165.5 1.6 166.0 1.2 172.5 1.0 173.0 1.7 173.5 3.5 174.0 14.2 174.5 4.0 202.0 1.2 215.0 1.3 226.0 2.4 227.0 2.2 228.0 1.6 239.0 4.0 240.0 1.4 243.0 1.8 254.0 8.3 255.0 4.6 256.0 31.1 257.0 6.7 304.0 1.0 330.0 2.3 331.0 1.5 332.0 6.3 333.0 1.9 345.0 1.2 347.0 22.9 348.0 100.0 349.0 27.2 350.0 3.7
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C25 H20 N2 0.038 g : 0.5 ml DMSO-d6 4,4'-(9-fluorenylidene)dianiline 
Assign. Shift(ppm)
A 7.842 B 7.35 C 7.32 D 7.259 E 6.779 F 6.423 G 4.93
Hz ppm Int.3138.18 7.853 383 3130.86 7.835 423 2941.41 7.360 328 2933.72 7.341 610 2926.03 7.322 414 2925.17 7.320 391 2918.70 7.304 284 2912.35 7.288 30 2911.62 7.286 31 2907.23 7.275 297 2906.37 7.273 317 2899.90 7.257 359 2899.05 7.254 369 2894.90 7.244 47 2892.58 7.238 136 2891.72 7.236 134 2713.87 6.791 771 2705.32 6.770 913 2571.17 6.434 888 2562.62 6.413 833 1971.68 4.934 1000
in DMSO-d6
KBr disc
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