Isatin(91-56-5) IR1

Mass

MS-NW-0673          
2,3-indolinedione
C8H5NO2             (Mass of molecular ion:    147)

   Source Temperature: 170 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      18.0       3.6
      26.0       1.2
      27.0       1.2
      28.0       3.0
      37.0       7.3
      38.0      10.5
      39.0       8.7
      40.0       1.7
      41.0       4.0
      44.5       2.0
      45.5       5.6
      49.0       1.6
      50.0      10.1
      51.0       2.9
      52.0       7.6
      53.0       1.7
      59.5       1.5
      61.0       3.5
      62.0       5.7
      63.0      19.2
      64.0      26.4
      65.0       5.6
      74.0       3.2
      75.0       2.7
      76.0       7.4
      90.0       7.8
      91.0      18.3
      92.0      64.4
      93.0       4.5
     119.0     100.0
     120.0       7.9
     147.0      43.3
     148.0       4.2