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667-27-6

二氟溴乙酸乙酯(667-27-6)核磁图(1HNMR)

产品名称:二氟溴乙酸乙酯

CAS:667-27-6

分子式:C4H5BrF2O2

分子量: 202.98

InChI:InChI=1S/C4H5BrF2O2/c1-2-9-3(8)4(5,6)7/h2H2,1H3

InChIKey: IRSJDVYTJUCXRV-UHFFFAOYSA-N

Smiles:C(OCC)(=O)C(Br)(F)F

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    Mass

    MS-IW-5472          
    ethyl bromodifluoroacetate
    C4H5BrF2O2          (Mass of molecular ion:    202)
    

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

          15.0       2.0
          26.0       3.6
          27.0      27.7
          28.0      14.5
          29.0     100.0
          30.0       5.3
          31.0       5.4
          43.0       3.4
          44.0       4.7
          45.0       4.2
          50.0       7.0
          51.0      12.9
          59.0       5.8
          73.0       8.1
          78.0       5.6
          79.0       3.7
          80.0       1.1
          81.0       1.9
          93.0       2.0
          95.0       3.4
         107.0       1.3
         109.0       1.3
         110.0       1.4
         112.0       1.1
         123.0      16.7
         129.0      25.1
         131.0      24.0
    

400 MHz in CDCl3

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    1H NMR 399.65 MHz
    C4 H5 Br F2 O2 0.05 ml : 0.5 ml CDCl3
    ethyl bromodifluoroacetate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.426 B 1.402

         Hz     ppm     Int.
    

       1779.79   4.454    184
       1772.58   4.436    479
       1765.38   4.418    491
       1758.30   4.400    196
        567.75   1.421    615
        560.55   1.403   1000
        553.34   1.385    633
        502.69   1.258     21
    

in CDCl3

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liquid film

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