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MassMS-NW-7388 1,4-benzodioxane C8H8O2 (Mass of molecular ion: 136)
Source Temperature: 220 °C Sample Temperature: 190 °C Reservoir, 75 eV
26.0 4.1 27.0 3.6 29.0 1.2 37.0 1.2 38.0 2.8 39.0 2.6 43.0 1.5 50.0 9.0 51.0 11.2 52.0 40.9 53.0 3.8 54.0 1.7 62.0 1.6 63.0 5.9 64.0 4.3 65.0 2.4 68.0 1.8 74.0 1.7 75.0 1.1 76.0 1.9 77.0 3.0 78.0 1.0 79.0 1.6 80.0 81.7 81.0 7.6 92.0 1.2 107.0 1.5 108.0 15.7 109.0 2.4 110.0 3.5 121.0 16.2 122.0 1.5 135.0 1.6 136.0 100.0 137.0 8.9
400 MHz in CDCl3
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1H NMR 399.65 MHz C8 H8 O2 0.05 ml : 0.5 ml CDCl3 1,4-benzodioxane 
Assign. Shift(ppm)
A 6.845 B 6.805 C 4.184
Hz ppm Int.2745.00 6.869 23 2742.19 6.862 121 2741.82 6.861 128 2738.28 6.852 195 2736.69 6.848 142 2735.35 6.845 192 2732.54 6.838 284 2732.06 6.837 306 2728.88 6.829 107 2726.20 6.822 110 2723.02 6.814 284 2722.53 6.813 288 2719.85 6.806 170 2718.38 6.802 138 2716.80 6.798 200 2713.26 6.790 123 2712.89 6.789 126 2710.21 6.782 23 1672.36 4.185 1000
in CDCl3
liquid film
4880 A,200 M,liquid
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