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网站主页CAS数据库列表 565-53-7更多图谱二溴氟乙酸乙酯(565-53-7)核磁图(13CNMR)

二溴氟乙酸乙酯

产品名称 二溴氟乙酸乙酯

CAS号565-53-7

分子式C4H5Br2FO2

分子量263.89

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  • Mass

    MS-IW-9523          
    ethyl dibromofluoroacetate
    C4H5Br2FO2          (Mass of molecular ion:    262)
    

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

          15.0       1.1
          26.0       1.7
          27.0      15.7
          28.0       6.1
          29.0     100.0
          30.0       2.4
          31.0       5.3
          43.0       1.5
          44.0       1.2
          45.0       1.2
          59.0      14.0
          73.0       1.9
          79.0       1.2
          80.0       1.2
          81.0       1.2
          82.0       1.2
         107.0       5.3
         109.0       5.2
         110.0       3.2
         111.0       2.3
         112.0       2.9
         113.0       2.2
         138.0       1.4
         139.0       1.9
         140.0       1.5
         141.0       1.8
         183.0       2.0
         185.0       2.0
         189.0       7.3
         191.0      14.1
         193.0       6.9
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C4 H5 Br2 F O2 0.05 ml : 0.5 ml CDCl3
    ethyl dibromofluoroacetate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.436 B 1.519

         Hz     ppm     Int.
    

       1783.57   4.463    208
       1776.37   4.445    548
       1773.32   4.438     30
       1769.29   4.428    546
       1766.24   4.420     27
       1762.08   4.410    214
        569.95   1.427    627
        567.26   1.420     30
        562.74   1.409   1000
        555.54   1.391    606
    

in CDCl3



liquid film