Dimedone(126-81-8) IR2

Mass

MS-NW-1675          
5,5-dimethyl-1,3-cyclohexanedione
C8H12O2             (Mass of molecular ion:    140)

   Source Temperature: 240 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      15.0       2.0
      26.0       1.3
      27.0      12.6
      28.0       5.3
      29.0      10.6
      38.0       1.5
      39.0      16.1
      40.0       4.1
      41.0      29.8
      42.0      13.9
      43.0      15.5
      50.0       1.1
      51.0       1.8
      53.0       4.2
      54.0       2.0
      55.0      45.7
      56.0      65.4
      57.0       4.3
      69.0       4.8
      70.0      14.3
      82.0       1.2
      83.0     100.0
      84.0      17.5
      85.0       1.1
      97.0       7.5
     112.0      19.1
     113.0       1.5
     125.0       2.3
     140.0      24.6
     141.0       2.2