Mass

MS-IW-7309          
2-ethoxybenzimidazole 3-oxide
C9H10N2O2           (Mass of molecular ion:    178)

   Source Temperature: 150 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      26.0       2.3
      27.0       6.3
      28.0       5.8
      29.0       6.9
      31.0       1.7
      38.0       1.0
      39.0       2.1
      44.0       1.9
      45.0       1.7
      50.0       2.2
      51.0       8.8
      52.0       5.7
      53.0       1.6
      63.0       2.9
      64.0       3.6
      65.0       1.7
      76.0       3.1
      77.0       6.1
      78.0      22.8
      79.0      13.9
      80.0       1.7
      90.0       5.3
      91.0       2.3
      92.0       3.0
     104.0       7.7
     105.0      23.6
     106.0      44.0
     107.0       3.8
     118.0       3.5
     119.0       7.3
     132.0       8.2
     133.0      23.4
     134.0     100.0
     135.0       9.4
     147.0      10.8
     148.0       4.7
     149.0      12.8
     150.0      29.6
     151.0       2.5
     161.0       5.8
     162.0      53.7
     163.0       6.5
     177.0       2.8
     178.0      58.6
     179.0       6.7