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MS-IW-3656 4,4'-(m-phenylenedioxy)diphenol C18H14O4 (Mass of molecular ion: 294)
Source Temperature: 160 °C Sample Temperature: 120 °C Direct, 75 eV
18.0 1.0 39.0 3.8 50.0 1.8 51.0 1.2 53.0 1.8 55.0 1.0 63.0 2.6 64.0 2.9 65.0 4.9 76.0 5.4 77.0 1.7 81.0 3.1 92.0 2.2 109.0 5.5 110.0 3.6 115.0 1.4 121.0 1.5 127.0 3.5 128.0 7.2 129.0 2.6 131.0 2.6 139.0 1.0 147.0 4.8 155.0 1.1 156.0 2.2 157.0 25.8 158.0 3.4 171.0 1.0 184.0 2.6 185.0 3.5 186.0 1.1 199.0 1.7 202.0 1.1 265.0 1.4 293.0 3.1 294.0 100.0 295.0 20.0 296.0 2.7
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C18 H14 O4 0.030 g : 0.5 ml DMSO-d6 4,4'-(m-phenylenedioxy)diphenol Assign. Shift(ppm)
A 9.40 B 7.230 C 6.900 D 6.788 E 6.525 F 6.398
Hz ppm Int.
3754.73 9.396 1000 2898.10 7.252 118 2889.86 7.231 240 2881.62 7.211 134 2766.88 6.924 56 2763.37 6.915 573 2761.08 6.909 225 2756.65 6.898 248 2754.36 6.892 859 2750.85 6.884 103 2720.18 6.807 99 2716.67 6.798 825 2714.39 6.792 265 2709.96 6.781 210 2707.67 6.776 602 2704.16 6.767 60 2613.22 6.539 301 2610.78 6.533 305 2604.98 6.519 274 2602.54 6.513 311 2559.20 6.404 154 2556.92 6.398 264 2554.63 6.393 136
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