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MassMS-IW-6972 4,4'-(sulfonylbis(p-phenyleneoxy))dianiline C24H20N2O4S (Mass of molecular ion: 432)
Source Temperature: 200 °C Sample Temperature: 240 °C Direct, 75 eV
17.0 1.1 18.0 6.3 28.0 2.2 39.0 1.2 53.0 1.0 65.0 6.3 76.0 1.2 80.0 5.0 92.0 5.2 93.0 2.8 108.0 35.4 109.0 3.1 128.0 1.6 129.0 1.3 130.0 1.1 144.0 1.8 154.0 1.6 155.0 1.1 156.0 4.7 167.0 1.0 168.0 1.0 172.0 2.2 182.0 2.1 183.0 2.3 184.0 6.9 185.0 2.3 200.0 2.7 216.0 13.0 216.5 3.2 217.0 1.6 232.0 7.0 233.0 1.0 432.0 100.0 433.0 27.9 434.0 9.1 435.0 1.7
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C24 H20 N2 O4 S 0.042 g : 0.5 ml DMSO-d6 4,4'-(sulfonylbis(p-phenyleneoxy))dianiline 
Assign. Shift(ppm)
A 7.855 B 6.994 C 6.814 D 6.637 E 5.13
Hz ppm Int.3147.09 7.875 103 3144.04 7.867 902 3141.97 7.862 275 3139.65 7.857 52 3137.21 7.850 292 3135.01 7.845 956 3132.08 7.838 104 2802.49 7.013 111 2799.56 7.006 952 2797.49 7.000 281 2795.04 6.994 53 2792.72 6.988 281 2790.53 6.983 913 2787.60 6.976 95 2731.69 6.836 74 2728.39 6.827 770 2726.20 6.822 245 2721.68 6.811 280 2719.60 6.805 968 2716.19 6.797 96 2659.91 6.656 109 2656.62 6.648 1000 2654.42 6.642 270 2649.90 6.631 258 2647.71 6.626 775 2644.41 6.617 70 2049.19 5.128 773
in DMSO-d6
KBr disc
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