Mass

MS-IW-8418          
6-acetyl-1,2-dimethylbenzimidazole
C11H12N2O 3/2H2O    (Mass of molecular ion:    188)

   Source Temperature: 150 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      18.0       2.5
      42.0       1.0
      43.0       2.0
      51.0       1.6
      62.0       1.0
      63.0       6.8
      66.0       1.0
      72.0       2.6
      72.5       1.4
      75.0       1.2
      76.0       2.0
      77.0       2.9
      78.0       1.1
      79.0       1.1
      80.0       4.6
      86.0       1.0
      86.5       1.2
     103.0       1.2
     104.0       8.9
     105.0       1.4
     130.0       6.3
     131.0       1.1
     144.0       2.0
     145.0      41.1
     146.0       4.9
     173.0     100.0
     174.0      11.6
     187.0       1.1
     188.0      55.0
     189.0       7.2