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2,4-二氟苯甲酰氯

产品名称 2,4-二氟苯甲酰氯

CAS号72482-64-5

分子式C7H3ClF2O

分子量176.55

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  • Mass

    MS-NW-9581          
    2,4-difluorobenzoyl chloride
    C7H3ClF2O           (Mass of molecular ion:    176)
    

       Source Temperature: 260 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          31.0       1.7
          37.0       1.2
          50.0       1.8
          56.0       1.1
          57.0       1.4
          61.0       1.9
          62.0       3.6
          63.0      16.4
          64.0       1.0
          68.0       2.6
          69.0       1.3
          70.5       6.2
          74.0       2.9
          75.0       1.4
          81.0       1.5
          93.0       2.3
          94.0       1.2
         112.0       2.0
         113.0      34.9
         114.0       2.4
         141.0     100.0
         142.0       7.8
         158.0       1.1
         176.0       2.0
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C7 H3 Cl F2 O 0.035 g : 0.5 ml DMSO-d6
    2,4-difluorobenzoyl chloride
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.985 B 7.369 C 7.200

         Hz     ppm     Int.
    

       3203.49   8.016    500
       3200.93   8.010     41
       3196.78   7.999    574
       3194.70   7.994    995
       3187.99   7.977   1000
       3186.04   7.973    589
       3182.98   7.965     36
       3179.32   7.956    546
       2956.79   7.399    469
       2954.22   7.393    489
       2947.27   7.375    512
       2945.31   7.370    671
       2944.95   7.369    676
       2943.12   7.365    541
       2939.70   7.356     39
       2939.21   7.355     41
       2936.16   7.347    470
       2933.72   7.341    489
       2891.24   7.235    405
       2890.14   7.232    414
       2888.67   7.229    354
       2887.70   7.226    351
       2883.06   7.214    516
       2882.08   7.212    677
       2881.35   7.210    551
       2880.49   7.208    501
       2879.76   7.206    628
       2874.27   7.192    397
       2873.17   7.190    390
       2871.70   7.186    341
       2870.73   7.184    329
    

in DMSO-d6



liquid film