4-Fluoroacetophenone

Mass

MS-NW-6439          
4'-fluoroacetophenone
C8H7FO              (Mass of molecular ion:    138)

   Source Temperature: 260 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      15.0       3.2
      31.0       1.1
      37.0       1.0
      38.0       1.1
      39.0       1.5
      42.0       1.0
      43.0      13.0
      50.0       5.0
      51.0       2.8
      57.0       2.0
      61.5       1.0
      62.0       1.3
      63.0       1.6
      68.0       1.8
      69.0       3.3
      70.0       1.0
      74.0       3.0
      75.0      14.5
      76.0       1.4
      83.0       1.4
      94.0       2.7
      95.0      60.5
      96.0       5.8
     109.0       1.6
     123.0     100.0
     124.0       7.7
     138.0      21.9
     139.0       2.2