4-Bromo-2-fluorobenzoic acid

Mass

MS-KW-0077          
4-bromo-2-fluorobenzoic acid
C7H4BrFO2           (Mass of molecular ion:    218)

   Source Temperature: 220 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      17.0       1.1
      18.0       5.2
      28.0       1.6
      31.0       2.1
      37.0       3.2
      38.0       2.3
      39.0       1.3
      44.0       1.4
      45.0       3.9
      47.0       5.3
      49.0       1.5
      50.0      11.4
      51.0       3.7
      53.0       1.1
      56.0       1.3
      57.0       3.8
      61.0       9.4
      62.0       3.8
      63.0       4.6
      68.0      10.0
      69.0       2.6
      73.0       3.0
      74.0      13.1
      75.0      13.9
      76.0       1.0
      81.0       1.1
      82.0       1.3
      83.0       6.2
      86.0       1.0
      92.0       4.2
      93.0      10.8
      94.0      35.9
      95.0      14.4
      96.0       6.5
     100.5       3.5
     101.5       3.4
     121.0       1.2
     122.0       2.4
     154.0       1.2
     156.0       1.2
     172.0       1.3
     173.0      22.4
     174.0       2.6
     175.0      21.2
     176.0       1.9
     190.0       1.5
     192.0       1.4
     199.0       2.3
     200.0       3.1
     201.0      96.0
     202.0       9.9
     203.0      91.5
     204.0       7.1
     218.0     100.0
     219.0       8.0
     220.0      97.5
     221.0       7.6

Assign. Shift(ppm) A 13.5 B 7.832 C 7.688 D 7.547

     Hz     ppm     Int.

   3138.59   7.854    508
   3130.47   7.834   1000
   3122.14   7.813    582
   3083.89   7.717     26
   3078.76   7.704    611
   3077.05   7.700    623
   3068.29   7.678    607
   3066.58   7.674    636
   3062.52   7.664     26
   3021.07   7.560    583
   3019.14   7.555    576
   3012.73   7.539    503
   3010.81   7.534    517