Product Name3-Methyl-1,3-butanediol
CAS2568-33-4
Molecular FormulaC5H12O2
Molecular Weight104.15

Mass
MS-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

| 1H NMR | 399.65 MHz |
| C5 H12 O2 | 0.05 ml : 0.5 ml CDCl3 |
| 3-methyl-1,3-butanediol | |
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Assign. Shift(ppm) |
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

3-Methyl-1,3-butanediol(2568-33-4) IR1 Atlas of Related Products