Mass

MS-IW-4367          
1-methyl-2-indolinone
C9H9NO              (Mass of molecular ion:    147)

   Source Temperature: 240 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      28.0       1.1
      39.0       3.6
      42.0       1.3
      50.0       2.6
      51.0       5.8
      52.0       2.5
      58.5       9.4
      59.0       1.4
      59.5       2.5
      62.0       1.2
      63.0       3.3
      64.0       1.2
      65.0       4.2
      73.5       1.9
      76.0       2.4
      77.0       6.5
      78.0       8.6
      89.0       4.3
      90.0       3.9
      91.0      13.5
      92.0       1.4
     104.0       3.6
     117.0       4.6
     118.0      82.4
     119.0      11.8
     132.0       7.7
     146.0       2.0
     147.0     100.0
     148.0      10.4