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1,4-二氟苯

产品名称 1,4-二氟苯

CAS号540-36-3

分子式C6H4F2

分子量114.09

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  • Mass

    MS-NW-5900          
    p-difluorobenzene
    C6H4F2              (Mass of molecular ion:    114)
    

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

          31.0       3.8
          37.0       2.9
          38.0       2.3
          39.0       1.9
          49.0       1.2
          50.0       8.7
          51.0       1.6
          56.0       1.7
          57.0       9.9
          61.0       2.3
          62.0       2.8
          63.0      22.7
          64.0       3.2
          68.0       3.3
          69.0       2.4
          70.0       3.6
          74.0       2.6
          75.0       4.4
          81.0       3.9
          88.0      14.5
          93.0       1.4
          94.0       5.0
          95.0       3.0
         113.0       2.6
         114.0     100.0
         115.0       6.6
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C6 H4 F2 0.04 ml : 0.5 ml CDCl3
    p-difluorobenzene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.996

         Hz     ppm     Int.
    

        632.63   7.064    989
        626.56   6.996   1000
        620.50   6.929    942
    

in CDCl3



liquid film



4880 A,200 M,liquid