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网站主页CAS数据库列表 457-68-1更多图谱4,4'-二氟二苯甲烷(457-68-1)质谱(MS)

4,4'-二氟二苯甲烷

产品名称 4,4'-二氟二苯甲烷

CAS号457-68-1

分子式C13H10F2

分子量204.22

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  • Mass

    MS-NW-9456          
    bis(p-fluorophenyl)methane
    C13H10F2            (Mass of molecular ion:    204)
    

       Source Temperature: 240 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          39.0       1.2
          51.0       1.0
          57.0       3.7
          63.0       2.0
          75.0       1.7
          81.0       2.8
          82.0       2.3
          83.0       7.7
          89.0       1.6
          91.0       3.6
          91.5       2.5
          92.0       3.2
         100.5       2.4
         101.0       2.3
         102.0       2.6
         107.0       6.9
         108.0       9.3
         109.0      28.2
         110.0       2.2
         133.0       1.6
         151.0       1.3
         157.0       1.3
         164.0       1.0
         165.0       1.1
         170.0       2.5
         171.0       1.8
         177.0       1.1
         181.0       2.4
         182.0       1.3
         183.0      25.5
         184.0       9.4
         185.0       4.4
         188.0       2.6
         189.0       3.5
         199.0       1.3
         200.0       1.3
         201.0      22.0
         202.0       6.3
         203.0      75.2
         204.0     100.0
         205.0      13.4
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C13 H10 F2 0.05 ml : 0.5 ml CDCl3
    bis(p-fluorophenyl)methane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.069 B 6.931 C 3.863 J(F-19,A)=5.2HZ J(F-19,B)=9.2HZ

         Hz     ppm     Int.
    

       2836.06   7.097     40
       2833.13   7.090    342
       2830.93   7.084    154
       2827.64   7.076    378
       2824.22   7.067    524
       2821.17   7.060    197
       2818.85   7.054    517
       2815.92   7.046     77
       2781.37   6.960     73
       2778.32   6.952    595
       2776.25   6.947    187
       2771.85   6.936    179
       2769.53   6.930   1000
       2767.46   6.925    237
       2763.06   6.914    169
       2760.86   6.909    491
       2758.06   6.902     65
       1543.82   3.863    633
    

in CDCl3



KBr disc



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