![图谱](https://www.chemicalbook.com/Spectrum/1848-84-6_MS_1.jpg)
Mass
MS-IW-1438
2-ethylbenzimidazole
C9H10N2 (Mass of molecular ion: 146)
Source Temperature: 120 °C
Sample Temperature: 90 °C
Direct, 75 eV
27.0 1.1
28.0 4.5
38.0 1.8
39.0 4.0
41.0 1.0
51.0 2.6
52.0 3.1
62.0 1.6
63.0 6.8
64.0 5.1
65.0 6.3
72.5 3.1
76.0 1.2
77.0 6.4
78.0 2.0
90.0 3.5
91.0 3.7
92.0 8.8
104.0 5.0
105.0 1.2
118.0 7.3
119.0 3.4
131.0 19.3
132.0 1.9
143.0 2.6
144.0 1.8
145.0 100.0
146.0 66.3
147.0 7.8