Isobutyric acid(79-31-2) MS
Molecular FormulaC4H8O2
Molecular Weight88.11
InChIInChI=1S/C4H8O2/c1-3(2)4(5)6/h3H,1-2H3,(H,5,6)
InChIKey KQNPFQTWMSNSAP-UHFFFAOYSA-N
SmilesC(O)(=O)C(C)C
-
![](https://www.chemicalbook.com/Spectrum/79-31-2_MS.gif)
Mass
MS-NW-2559
isobutyric acid
C4H8O2 (Mass of molecular ion: 88)
Source Temperature: 280 °C
Sample Temperature: 170 °C
Reservoir, 75 eV
15.0 1.5
26.0 2.1
27.0 24.5
28.0 2.1
29.0 5.1
38.0 1.4
39.0 9.2
40.0 1.6
41.0 39.2
42.0 9.9
43.0 100.0
44.0 3.6
45.0 7.7
55.0 3.9
60.0 1.6
71.0 2.0
73.0 25.9
88.0 8.0