Mass

MS-IW-3426          
2-methoxy-6-(2-methyl-1,3-dioxolan-2-yl)-2,4,6-cycloheptatrien-1-one
C12H14O4            (Mass of molecular ion:    222)

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

      15.0       1.6
      27.0       1.0
      28.0       2.1
      29.0       1.1
      38.0       1.2
      39.0       2.9
      42.0       1.0
      43.0      48.7
      44.0       1.5
      45.0       1.0
      50.0       1.8
      51.0       2.7
      53.0       1.2
      62.0       1.0
      63.0       4.5
      64.0       4.0
      65.0       3.2
      66.0       1.3
      73.0       5.6
      76.0       1.5
      77.0       5.7
      78.0       1.6
      79.0       1.2
      86.0       3.2
      87.0     100.0
      88.0       6.5
      89.0       1.7
      91.0       3.3
      92.0       4.7
     100.0       1.7
     105.0       1.9
     107.0       4.1
     119.0       1.2
     121.0       2.3
     133.0       1.6
     135.0       9.3
     136.0       1.8
     147.0       1.0
     149.0       2.5
     150.0       3.2
     163.0       1.1
     177.0       2.2
     179.0       8.1
     191.0       6.1
     192.0       1.4
     193.0       1.1
     207.0      10.2
     208.0       1.3
     222.0      37.6
     223.0       5.1