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2,4-二氟溴苄

产品名称 2,4-二氟溴苄

CAS号23915-07-3

分子式C7H5BrF2

分子量207.02

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  • Mass

    MS-IW-7682          
    alpha-bromo-2,4-difluorotoluene
    C7H5BrF2            (Mass of molecular ion:    206)
    

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

          50.0       1.2
          51.0       1.5
          57.0       2.2
          63.0       1.1
          75.0       2.3
          77.0       2.7
          81.0       1.8
          93.0       1.2
          94.0       1.1
         101.0       7.6
         107.0       4.4
         125.0       3.8
         126.0       2.7
         127.0     100.0
         128.0       7.7
         206.0       2.4
         208.0       2.3
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C7 H5 Br F2 0.05 ml : 0.5 ml CDCl3
    alpha-bromo-2,4-difluorotoluene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.358 B 6.86 C 6.81 D 4.472

         Hz     ppm     Int.
    

       2952.51   7.388    101
       2952.15   7.387    102
       2946.17   7.372    113
       2943.97   7.367    218
       2937.62   7.351    219
       2935.30   7.345    130
       2929.08   7.330    119
       2750.24   6.882     80
       2749.02   6.879     81
       2747.68   6.876     98
       2746.58   6.873    101
       2740.97   6.859    131
       2738.40   6.852    176
       2732.67   6.838    203
       2730.10   6.832    190
       2723.88   6.816    168
       2723.02   6.814    176
       2721.68   6.811    130
       2720.46   6.808    138
       2714.23   6.792    138
       2711.67   6.786    114
       1786.99   4.472   1000
    

in CDCl3



liquid film