Mass

MS-IW-4745          
4',6'-dimethoxy-2',3'-dimethylacetophenone
C12H16O3            (Mass of molecular ion:    208)

   Source Temperature: 130 °C
   Sample Temperature:  90 °C
   Direct, 75 eV

      18.0       4.5
      28.0       3.6
      39.0       1.4
      43.0       3.6
      51.0       1.2
      53.0       1.0
      65.0       1.6
      69.0       1.1
      77.0       3.1
      78.0       1.0
      79.0       2.2
      89.0       2.2
      90.0       1.0
      91.0       4.4
     105.0       3.0
     107.0       2.4
     120.0       1.9
     121.0       1.2
     122.0       1.0
     135.0       2.6
     150.0       6.9
     163.0       1.0
     178.0       4.8
     193.0     100.0
     194.0      12.1
     195.0       1.3
     208.0      32.1
     209.0       4.5