2,3,4,5-四氟苯甲酸

Mass

MS2001-00845WA      
2,3,4,5-tetrafluoro-6-nitrobenzoic acid
C7HF4NO4            (Mass of molecular ion:    239)

   Source Temperature: 290 °C
   Sample Temperature: 260 °C
   Reservoir, 70 eV

      16.0       1.5
      18.0       1.1
      30.0      36.6
      31.0       8.2
      37.0       1.2
      44.0      75.3
      46.0       4.0
      51.0       1.0
      55.0       1.3
      56.0       2.0
      61.0       4.3
      68.0       3.2
      69.0       6.6
      74.0       2.5
      75.0      11.7
      79.0       5.9
      80.0      12.8
      81.0       1.1
      86.0       2.5
      87.0       2.3
      91.0       2.5
      92.0       1.5
      93.0       7.6
      94.0       1.0
      98.0       4.5
      99.0     100.0
     100.0       5.8
     110.0       1.2
     113.0       2.6
     117.0       4.2
     118.0       1.4
     130.0       7.0
     137.0      31.9
     138.0       1.9
     148.0       4.5
     149.0      57.2
     150.0       3.9
     165.0      25.2
     166.0       1.7
     167.0       1.8
     179.0       6.0
     195.0      79.0
     196.0       5.3