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MassMS-IW-9151 3-methyl-1,3-butanediol C5H12O2 (Mass of molecular ion: 104)
Source Temperature: 220 °C Sample Temperature: 150 °C Reservoir, 75 eV
15.0 3.6 17.0 1.5 18.0 6.9 19.0 1.1 26.0 1.7 27.0 10.5 28.0 9.0 29.0 13.7 30.0 4.4 31.0 28.7 38.0 1.8 39.0 14.6 40.0 5.0 41.0 43.8 42.0 5.4 43.0 100.0 44.0 3.7 45.0 5.5 50.0 1.5 51.0 1.6 53.0 7.1 55.0 6.1 56.0 14.5 57.0 3.8 58.0 16.5 59.0 96.9 60.0 3.5 61.0 2.0 67.0 6.4 68.0 6.7 69.0 11.3 70.0 1.3 71.0 22.6 72.0 1.1 73.0 3.1 85.0 1.2 86.0 3.7 87.0 1.6 89.0 14.6
400 MHz in CDCl3
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1H NMR 399.65 MHz C5 H12 O2 0.05 ml : 0.5 ml CDCl3 3-methyl-1,3-butanediol 
Assign. Shift(ppm)
A 4.38 B 4.15 C 3.848 D 1.720 E 1.265
Hz ppm Int.1755.74 4.394 78 1750.98 4.382 158 1746.22 4.370 78 1657.10 4.147 327 1546.14 3.869 91 1540.16 3.854 161 1535.40 3.842 157 1534.30 3.840 118 1529.42 3.827 81 693.36 1.735 183 687.26 1.720 279 681.27 1.705 167 505.74 1.266 1000
in CDCl3
liquid film
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