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3,5-二氟苯甲腈

产品名称 3,5-二氟苯甲腈

CAS号64248-63-1

分子式C7H3F2N

分子量139.1

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  • Mass

    MS-IW-3623          
    3,5-difluorobenzonitrile
    C7H3F2N             (Mass of molecular ion:    139)
    

       Source Temperature: 230 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          31.0       3.1
          37.0       1.6
          38.0       1.4
          50.0       2.4
          51.0       1.5
          56.0       1.1
          57.0       3.2
          61.0       1.9
          62.0       2.8
          63.0       2.7
          64.0       1.9
          68.0       3.0
          69.0       1.3
          69.5       2.8
          74.0       1.2
          75.0       4.7
          81.0       1.7
          82.0       1.1
          87.0       1.5
          88.0       9.5
          89.0       3.9
          93.0       1.7
          94.0       3.0
          95.0       1.1
          99.0       1.2
         100.0       1.1
         112.0      14.3
         113.0       3.6
         119.0       2.2
         120.0       1.1
         139.0     100.0
         140.0       8.2
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C7 H3 F2 N 0.046 g : 0.5 ml CDCl3
    3,5-difluorobenzonitrile
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.231 B 7.117

         Hz     ppm     Int.
    

       2902.71   7.264     54
       2900.51   7.258    119
       2898.07   7.252     93
       2894.41   7.243    814
       2893.19   7.240    650
       2892.09   7.237   1000
       2890.87   7.234    708
       2889.40   7.230    609
       2887.94   7.227    915
       2887.08   7.225    718
       2885.50   7.221    888
       2881.84   7.211    101
       2879.64   7.206    134
       2877.32   7.200     64
       2855.22   7.145    238
       2852.91   7.139    382
       2850.59   7.133    187
       2846.56   7.123    472
       2844.24   7.117    776
       2841.92   7.112    366
       2837.89   7.101    246
       2835.57   7.096    398
       2833.25   7.090    191
    

KBr disc



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