4-Methylphthalic anhydride(19438-61-0) Raman
Molecular FormulaC9H6O3
Molecular Weight162.14
InChI
InChIKey
Smiles
-
![](https://www.chemicalbook.com/Spectrum/19438-61-0_MS_1.jpg)
Mass
MS-IW-4852
4-methylphthalic anhydride
C9H6O3 (Mass of molecular ion: 162)
Source Temperature: 220 °C
Sample Temperature: 150 °C
Reservoir, 75 eV
27.0 1.0
28.0 1.9
37.0 2.4
38.0 3.1
39.0 9.0
40.0 2.2
43.0 5.5
43.5 1.4
44.0 2.7
44.5 2.8
45.0 8.4
49.0 1.3
50.0 6.8
51.0 5.2
59.0 1.7
61.0 4.1
62.0 9.8
63.0 19.9
64.0 8.2
73.0 1.0
74.0 3.8
75.0 2.7
77.0 1.0
85.0 1.8
86.0 3.1
87.0 2.5
88.0 1.3
89.0 42.1
90.0 62.8
91.0 6.6
118.0 100.0
119.0 10.4
136.0 1.6
162.0 47.5
163.0 5.0