Product Name1,3-Propanediol
CAS504-63-2
Molecular FormulaC3H8O2
Molecular Weight76.09
InChIInChI=1S/C3H8O2/c4-2-1-3-5/h4-5H,1-3H2
InChIKey YPFDHNVEDLHUCE-UHFFFAOYSA-N
SmilesC(O)CCO

Mass
MS-NW-1699 1,3-propanediol C3H8O2 (Mass of molecular ion: 76)
Source Temperature: 250 °C Sample Temperature: 180 °C Reservoir, 75 eV
14.0 1.2
15.0 4.0
17.0 1.1
18.0 5.3
19.0 13.9
26.0 6.9
27.0 26.4
28.0 100.0
29.0 26.4
30.0 16.0
31.0 73.7
32.0 1.3
38.0 1.1
39.0 4.5
40.0 3.8
41.0 4.9
42.0 3.8
43.0 16.8
44.0 4.1
45.0 20.8
46.0 13.1
47.0 3.9
49.0 1.1
55.0 2.6
56.0 1.7
57.0 62.7
58.0 80.1
59.0 4.1
87.0 2.3
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C3 H8 O2 | 0.04 ml : 0.5 ml CDCl3 |
| 1,3-propanediol | |
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Assign. Shift(ppm) |
Hz ppm Int.
349.19 3.899 718
343.63 3.837 1000
337.75 3.772 842
246.25 2.750 602
173.38 1.936 94
167.38 1.869 259
162.75 1.818 153
161.88 1.808 362
155.75 1.740 206
150.63 1.682 85
in CDCl3

liquid film

4880 A,200 M,liquid

1,3-Propanediol(504-63-2) 1H NMR Atlas of Related Products