吡喃-4-酮(108-97-4)红外图谱(IR1)
InChI:InChI=1S/C5H4O2/c6-5-1-3-7-4-2-5/h1-4H
InChIKey: CVQUWLDCFXOXEN-UHFFFAOYSA-N
Smiles:C1OC=CC(=O)C=1
-
Mass
MS2016-05312CW
4-pyrone
C5H4O2 (Mass of molecular ion: 96)
Source Temperature: 250 °C
Sample Temperature: 250 °C
Reservoir, 70 eV
13.0 1.3
14.0 6.1
25.0 1.9
26.0 6.8
27.0 1.2
29.0 5.7
37.0 3.6
38.0 3.9
39.0 9.7
40.0 5.9
41.0 9.9
42.0 31.7
43.0 1.7
44.0 2.1
45.0 1.9
46.0 2.1
49.0 1.8
50.0 2.6
53.0 5.9
54.0 1.5
68.0 28.2
69.0 50.9
70.0 37.5
71.0 2.1
96.0 100.0
97.0 7.7
in CDCl3
parameter in CDCl3