Mass

MS-IW-3277          
2-(2,4,6-cycloheptatrienylidene)-1,3-indandione
C16H10O2            (Mass of molecular ion:    234)

   Source Temperature: 150 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      39.0       1.6
      50.0       3.4
      51.0       2.6
      62.0       1.2
      63.0       3.2
      74.0       2.6
      75.0       5.2
      76.0      16.2
      76.5       1.2
      77.0       3.4
      78.0       2.4
      87.0       1.2
      88.0       5.5
      88.5       1.4
      89.0       7.5
      89.5       1.0
     101.0       1.9
     102.0       1.9
     103.0       2.3
     104.0       4.6
     117.0       5.0
     126.0       1.4
     129.0       7.2
     139.0       1.1
     150.0       3.0
     151.0       7.3
     152.0       5.9
     175.0       1.6
     176.0      16.4
     177.0      12.0
     178.0      15.0
     179.0       2.4
     189.0       1.2
     205.0       9.2
     206.0       4.5
     233.0      97.8
     234.0     100.0
     235.0      16.6
     236.0       2.3