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网站主页CAS数据库列表 356-27-4更多图谱庚氟丁酸乙酯(356-27-4)质谱(MS)

庚氟丁酸乙酯

产品名称 庚氟丁酸乙酯

CAS号356-27-4

分子式C6H5F7O2

分子量242.09

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  • Mass

    MS-NW-6382          
    ethyl heptafluorobutyrate
    C6H5F7O2            (Mass of molecular ion:    242)
    

       Source Temperature: 270 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          15.0       1.8
          26.0       1.9
          27.0      20.4
          28.0       6.7
          29.0     100.0
          30.0       2.4
          31.0       3.1
          33.0       1.3
          43.0       1.7
          45.0       1.0
          50.0       1.2
          69.0      20.6
         100.0       4.4
         119.0       3.8
         169.0      14.7
         197.0       3.5
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C6 H5 F7 O2 0.05 ml : 0.5 ml CDCl3
    ethyl heptafluorobutyrate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.451 B 1.391

         Hz     ppm     Int.
    

       1789.67   4.479    157
       1782.47   4.461    422
       1778.93   4.452     23
       1775.27   4.443    424
       1768.19   4.425    160
        562.99   1.409    610
        559.57   1.401     39
        555.79   1.391   1000
        548.58   1.373    594
    

liquid film



4880 A,200 M,liquid