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112704-79-7

4-Bromo-2-fluorobenzoic acid

Product Name 4-Bromo-2-fluorobenzoic acid

CAS112704-79-7

MFC7H4BrFO2

MW219.01

More

  • 112704-79-7_ms_1
    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
    

400 MHz in DMSO-d6

  • 112704-79-7_1hnmr_0

    1H NMR 399.65 MHz
    C7 H4 Br F O2 0.039 g : 0.5 ml DMSO-d6
    4-bromo-2-fluorobenzoic acid
    ChemicalStructure
        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
    

in DMSO-d6

  • 112704-79-7_13cnmr_0

KBr disk

  • 112704-79-7_ir1_2

Nujol

  • 112704-79-7_ir2_1