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MassMS-IW-2136 1,4-dioxane-2,3-diol C4H8O4 (Mass of molecular ion: 120)
Source Temperature: 220 °C Sample Temperature: 160 °C Reservoir, 75 eV
12.0 1.5 13.0 2.7 14.0 5.0 15.0 17.0 17.0 1.5 18.0 5.6 19.0 3.6 24.0 1.4 25.0 2.9 26.0 4.7 27.0 10.9 28.0 29.6 29.0 85.5 30.0 53.0 31.0 100.0 32.0 27.6 33.0 74.3 34.0 1.0 40.0 1.2 41.0 3.3 42.0 8.0 43.0 25.9 44.0 6.7 45.0 7.9 56.0 7.7 58.0 50.0 59.0 1.9 60.0 1.1 61.0 6.4 62.0 11.2 90.0 1.0 101.0 1.3 102.0 1.1 103.0 2.1
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C4 H8 O4 0.035 g : 0.5 ml DMSO-d6 1,4-dioxane-2,3-diol 
Assign. Shift(ppm)
A 6.48 B 4.320 C *1 3.818 D *1 3.41 SIGNAL D OVERLAPPED BY H2O SIGNAL AT 3.4 PPM.
Hz ppm Int.2597.29 6.499 74 2594.60 6.493 350 2593.51 6.490 271 2589.97 6.481 254 2588.75 6.478 377 2586.06 6.471 85 1731.93 4.334 71 1729.37 4.328 295 1728.27 4.325 249 1724.61 4.316 237 1723.51 4.313 297 1720.83 4.306 75 1534.30 3.840 80 1531.62 3.833 250 1523.07 3.812 286 1520.63 3.805 96 1519.78 3.803 95 1377.20 3.447 35 1368.04 3.424 133 1365.48 3.417 1000 1358.03 3.399 149 1357.06 3.396 285 1354.37 3.389 99
KBr disc
nujol mull
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