2,2-二甲基-5-苯基-1,3-二氧杂环乙烷-4,6-二酮

Mass

MS-IW-0864          
2,2-dimethyl-5-phenyl-1,3-dioxane-4,6-dione
C12H12O4            (Mass of molecular ion:    220)

   Source Temperature: 140 °C
   Sample Temperature:  90 °C
   Direct, 75 eV

      15.0       3.5
      17.0       1.1
      18.0       6.3
      27.0       1.3
      28.0       2.3
      38.0       1.6
      39.0       5.4
      40.0       1.2
      42.0       1.5
      43.0      49.8
      44.0      21.1
      45.0       2.0
      50.0       1.6
      51.0       3.4
      58.0      12.6
      59.0       2.6
      62.0       3.0
      63.0       9.7
      64.0       3.9
      65.0       2.3
      77.0       2.2
      89.0      33.0
      90.0      53.1
      91.0      18.8
      92.0       3.1
     105.0       4.0
     107.0       1.1
     118.0     100.0
     119.0       9.0
     133.0       1.7
     136.0       5.7
     145.0       7.7
     162.0       5.9
     205.0       1.9
     220.0       7.2