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网站主页CAS数据库列表 369-33-5更多图谱3',4'-二氟苯乙酮(369-33-5)Raman光谱

3',4'-二氟苯乙酮

产品名称 3',4'-二氟苯乙酮

CAS号369-33-5

分子式C8H6F2O

分子量156.13

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  • Mass

    MS-NW-9444          
    3',4'-difluoroacetophenone
    C8H6F2O             (Mass of molecular ion:    156)
    

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

          15.0       1.9
          31.0       1.1
          42.0       1.0
          43.0      15.7
          50.0       1.9
          51.0       1.0
          57.0       1.8
          61.0       1.3
          62.0       3.1
          63.0      14.7
          68.0       1.7
          69.0       1.1
          70.5       1.3
          74.0       1.8
          75.0       2.1
          81.0       1.5
          87.0       1.0
          93.0       2.3
          94.0       1.2
         101.0       1.1
         112.0       1.7
         113.0      57.4
         114.0       5.5
         127.0       1.7
         141.0     100.0
         142.0       7.7
         156.0      34.1
         157.0       3.1
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H6 F2 O 0.05 ml : 0.5 ml CDCl3
    3',4'-difluoroacetophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.78 to 7.76 B 7.264 C 2.600

         Hz     ppm     Int.
    

       3119.26   7.805     58
       3117.19   7.800     74
       3111.57   7.786     56
       3109.62   7.781     80
       3107.67   7.776    200
       3106.32   7.773     73
       3105.47   7.771     54
       3102.91   7.765     86
       3100.59   7.759    115
       3098.63   7.754    109
       3096.92   7.750     56
       3095.83   7.747     74
       3094.73   7.744     63
       3093.75   7.742     39
       3092.53   7.739     46
       2916.02   7.297     66
       2909.30   7.280     31
       2908.57   7.278     54
       2907.35   7.275     81
       2906.13   7.272     74
       2899.66   7.256     54
       2898.93   7.254     89
       2897.58   7.251     70
       2889.77   7.231     61
       1039.31   2.601   1000
    

in CDCl3



liquid film