TETRAFLUOROISOPHTHALIC ACID

Mass

MS-IW-4064          
tetrafluoroisophthalic acid
C8H2F4O4            (Mass of molecular ion:    238)

   Source Temperature: 160 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      18.0       3.3
      28.0       2.5
      31.0       6.6
      44.0      26.0
      45.0      13.4
      55.0       1.1
      61.0       2.1
      68.0       1.5
      69.0       2.2
      74.0       3.2
      75.0       6.0
      79.0      10.8
      80.0       6.9
      81.0       7.3
      86.0       2.2
      88.0       1.3
      88.5       1.9
      93.0       3.5
      98.0      10.3
      99.0      35.1
     100.0       3.4
     102.0       3.2
     110.0       3.1
     117.0       7.1
     118.0       3.9
     119.0       4.3
     129.0       8.1
     130.0       8.7
     131.0       1.0
     137.0       5.4
     145.0       1.8
     146.0       4.1
     148.0      10.0
     149.0      43.5
     150.0      14.7
     157.0       3.3
     165.0       1.7
     166.0       1.1
     173.0       1.8
     174.0       4.2
     175.0       1.4
     176.0       3.4
     177.0      77.1
     178.0       6.0
     192.0       1.5
     193.0       3.3
     194.0      35.9
     195.0       3.0
     201.0       3.7
     220.0       3.5
     221.0      73.4
     222.0       6.4
     237.0       1.2
     238.0     100.0
     239.0       9.1
     240.0       1.1