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1-溴-2,4-二氟苯

CAS号348-57-2

分子式C6H3BrF2

分子量192.99

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  • Mass

    MS-NW-6116          
    1-bromo-2,4-difluorobenzene
    C6H3BrF2            (Mass of molecular ion:    192)
    

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

          31.0       5.9
          37.0       4.3
          38.0       2.0
          49.0       1.7
          50.0       5.3
          56.0       3.4
          57.0       3.4
          61.0       5.6
          62.0       9.9
          63.0      43.8
          64.0       2.8
          68.0       7.5
          69.0       3.6
          73.0       1.7
          74.0       5.1
          75.0       2.0
          79.0       1.2
          80.0       1.4
          81.0       4.0
          86.0       1.1
          87.0       2.0
          92.0       3.0
          93.0       6.8
          94.0       4.0
          96.0       5.7
          97.0       5.1
         111.0       1.1
         112.0       8.3
         113.0      83.2
         114.0       5.8
         192.0     100.0
         193.0       7.1
         194.0      96.8
         195.0       6.6
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C6 H3 Br F2 0.05 ml : 0.5 ml CDCl3
    1-bromo-2,4-difluorobenzene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.483 B 6.874 C 6.789

         Hz     ppm     Int.
    

       3002.32   7.513    508
       3000.00   7.507     39
       2996.09   7.497    549
       2994.14   7.492    577
       2993.41   7.491    607
       2991.09   7.485     63
       2988.53   7.478    574
       2987.18   7.475    593
       2985.60   7.471    522
       2985.23   7.470    564
       2982.06   7.462     41
       2979.37   7.455    547
       2759.40   6.905     31
       2757.08   6.899    504
       2754.52   6.893    585
       2751.22   6.885     66
       2748.78   6.878    900
       2745.85   6.871   1000
       2742.55   6.863     66
       2739.87   6.856    504
       2737.30   6.850    586
       2733.89   6.841     30
       2723.39   6.815    510
       2722.05   6.812    486
       2720.58   6.808    401
       2719.12   6.804    383
       2715.58   6.795    514
       2714.48   6.793    598
       2713.13   6.789    558
       2712.65   6.788    477
       2711.67   6.786    516
       2711.30   6.785    528
       2710.33   6.782    406
       2706.67   6.773    474
       2705.32   6.770    425
       2703.86   6.766    366
       2702.39   6.762    388
    

in CDCl3



liquid film