Mass

MS-IW-5703          
3-(2,4,6-cycloheptatrienyl)-2,4-pentanedione
C12H14O2            (Mass of molecular ion:    190)

   Source Temperature: 140 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      15.0       2.4
      17.0       1.3
      18.0       7.0
      27.0       1.4
      28.0       2.8
      39.0       5.5
      41.0       1.9
      43.0      76.7
      44.0       1.9
      50.0       1.5
      51.0       4.6
      52.0       1.9
      55.0       2.1
      63.0       3.2
      65.0      10.7
      69.0       1.1
      77.0       6.5
      78.0       6.5
      79.0       2.4
      85.0       2.8
      89.0       2.5
      90.0       1.9
      91.0     100.0
      92.0       8.7
     100.0       2.1
     102.0       1.1
     103.0       4.6
     104.0       2.6
     105.0      18.9
     106.0       2.4
     115.0       3.4
     127.0       2.0
     128.0       4.3
     129.0      13.9
     130.0       2.6
     131.0       4.4
     132.0       1.0
     133.0       3.5
     145.0       1.8
     147.0      92.6
     148.0      19.0
     149.0       1.7
     188.0       1.9
     190.0       1.2