Isobutyric anhydride(97-72-3) IR2
Molecular FormulaC8H14O3
Molecular Weight158.2
InChIInChI=1S/C8H14O3/c1-5(2)7(9)11-8(10)6(3)4/h5-6H,1-4H3
InChIKey LSACYLWPPQLVSM-UHFFFAOYSA-N
SmilesC(=O)(OC(=O)C(C)C)C(C)C
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![](https://www.chemicalbook.com/Spectrum/97-72-3_MS.gif)
Mass
MS-NW-0926
isobutyric anhydride
C8H14O3 (Mass of molecular ion: 158)
Source Temperature: 280 °C
Sample Temperature: 150 °C
Reservoir, 75 eV
15.0 1.5
26.0 1.5
27.0 14.6
28.0 2.9
39.0 7.9
40.0 2.2
41.0 20.9
42.0 5.4
43.0 88.0
44.0 2.9
70.0 3.2
71.0 100.0
72.0 4.5
73.0 1.7