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二氟氯乙酸乙酯

CAS号383-62-0

分子式C4H5ClF2O2

分子量158.53

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  • Mass

    MS-IW-9330          
    ethyl chlorodifluoroacetate
    C4H5ClF2O2          (Mass of molecular ion:    158)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       1.1
          26.0       1.8
          27.0      15.1
          28.0       6.3
          29.0     100.0
          30.0       2.5
          31.0       1.5
          43.0       1.4
          44.0       1.0
          45.0       1.3
          49.0       1.2
          50.0       2.3
          51.0       5.9
          59.0       2.4
          73.0       2.5
          78.0       1.5
          85.0      19.7
          87.0       6.2
          95.0       1.0
         115.0       1.9
         123.0       4.3
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C4 H5 Cl F2 O2 0.05 ml : 0.5 ml CDCl3
    ethyl chlorodifluoroacetate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.425 B 1.404

         Hz     ppm     Int.
    

       1779.05   4.452    175
       1771.97   4.434    456
       1764.77   4.416    454
       1757.57   4.398    173
        568.36   1.423    627
        565.80   1.416     32
        561.16   1.405   1000
        553.96   1.387    598
    

in CDCl3



liquid film