1-(4-BIPHENYLYL)-4,4,4-TRIFLUORO-1,3-BUTANEDIONE(581-83-9) IR2

Mass

MS-IW-8628          
1-(4-biphenylyl)-4,4,4-trifluoro-1,3-butanedione
C16H11F3O2          (Mass of molecular ion:    292)

   Source Temperature: 150 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      18.0       2.9
      28.0       1.7
      51.0       1.5
      63.0       2.1
      69.0      54.3
      70.0       2.1
      75.0       1.6
      75.5       1.6
      76.0       8.4
      76.5       4.0
      77.0       2.8
      82.0       2.1
      82.5       1.8
      83.0       1.1
      88.0       1.1
      89.0       1.4
      90.5       6.2
      91.0       1.0
      97.0       1.0
     102.0       1.0
     111.5      16.7
     112.0       2.8
     115.0       1.1
     126.0       1.2
     127.0       1.8
     139.0       1.3
     146.0       1.5
     150.0       1.6
     151.0       4.8
     152.0      15.5
     153.0       9.6
     154.0       2.6
     155.0       8.1
     156.0       1.0
     165.0       3.9
     166.0       1.1
     176.0       2.0
     177.0       1.3
     178.0       5.3
     179.0       1.1
     181.0      14.4
     182.0       2.0
     196.0       1.9
     215.0       4.3
     223.0      56.7
     224.0       9.3
     225.0       1.1
     272.0       1.1
     291.0       9.0
     292.0     100.0
     293.0      17.5
     294.0       1.8