1,2,3,5-Tetrafluorobenzene

Mass

MS-NW-5594          
1,2,3,5-tetrafluorobenzene
C6H2F4              (Mass of molecular ion:    150)

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

      31.0       6.6
      37.0       1.7
      50.0       2.0
      56.0       1.9
      57.0       1.3
      61.0       2.6
      62.0       1.6
      68.0       2.0
      69.0       1.8
      74.0       1.0
      75.0       9.3
      79.0       1.4
      80.0       3.5
      81.0      25.8
      82.0       1.6
      93.0       2.0
      99.0      12.6
     100.0       5.8
     106.0       2.7
     119.0      10.6
     130.0       4.3
     131.0       4.5
     149.0       1.0
     150.0     100.0
     151.0       6.5

Assign. Shift(ppm) A 6.755

     Hz     ppm     Int.

    623.81   6.966     88
    619.50   6.918    161
    618.44   6.906    100
    617.00   6.890    242
    615.69   6.875    889
    614.06   6.857    209
    611.38   6.827    326
    610.13   6.813    937
    608.56   6.795    626
    608.00   6.789    993
    607.31   6.782   1000
    606.75   6.775    647
    605.69   6.763    267
    604.19   6.747    230
    603.00   6.733    625
    602.44   6.727    956
    601.81   6.720    992
    601.25   6.714    664
    599.63   6.696    965
    598.38   6.682    380
    595.81   6.653    198
    594.13   6.634    914
    592.88   6.620    281
    591.50   6.605    126
    590.19   6.590    167
    589.00   6.577     37
    585.88   6.542     81