四氢吡喃酮(29943-42-8)红外图谱(IR1)
InChI:InChI=1S/C5H8O2/c6-5-1-3-7-4-2-5/h1-4H2
InChIKey: JMJRYTGVHCAYCT-UHFFFAOYSA-N
Smiles:C1OCCC(=O)C1
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![图谱](https://www.chemicalbook.com/Spectrum/29943-42-8_MS.gif)
Mass
MS-IW-0921
tetrahydro-4H-pyran-4-one
C5H8O2 (Mass of molecular ion: 100)
Source Temperature: 220 °C
Sample Temperature: 150 °C
Reservoir, 75 eV
14.0 2.0
15.0 5.1
18.0 1.0
26.0 4.3
27.0 14.1
28.0 60.0
29.0 20.1
30.0 17.2
31.0 8.7
39.0 2.8
40.0 2.1
41.0 4.2
42.0 97.5
43.0 40.2
44.0 7.1
45.0 5.5
53.0 1.0
54.0 1.1
55.0 18.0
56.0 4.1
57.0 25.6
58.0 30.8
59.0 1.6
69.0 1.8
70.0 6.9
71.0 5.6
72.0 46.5
73.0 27.6
74.0 1.1
82.0 1.1
99.0 2.3
100.0 100.0
101.0 6.9