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网站主页CAS数据库列表 17587-22-3更多图谱2,2-二甲基-6,6,7,7,8,8,8-七氟-3,5-辛二酮(17587-22-3)核磁图(1HNMR)

2,2-二甲基-6,6,7,7,8,8,8-七氟-3,5-辛二酮

产品名称 2,2-二甲基-6,6,7,7,8,8,8-七氟-3,5-辛二酮

CAS号17587-22-3

分子式C10H11F7O2

分子量296.18

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  • Mass

    MS-NW-6389          
    6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedione
    C10H11F7O2          (Mass of molecular ion:    296)
    

       Source Temperature: 260 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          27.0       2.5
          28.0       1.7
          29.0      13.3
          39.0       4.2
          41.0      20.6
          42.0       1.2
          43.0      10.2
          44.0       1.5
          55.0       1.7
          56.0       3.0
          57.0     100.0
          58.0       4.5
          69.0       6.9
          81.0       1.1
          83.0       1.1
          91.0       1.4
         112.0       1.0
         127.0       4.1
         169.0       1.0
         191.0       1.3
         239.0       9.8
         253.0       2.7
         268.0       2.3
         296.0       1.7
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C10 H11 F7 O2 0.05 ml : 0.5 ml CDCl3
    6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedione
    ChemicalStructure
        Assign.     Shift(ppm)
    B 6.094 C 1.238

         Hz     ppm     Int.
    

       2435.55   6.095    125
        495.12   1.239   1000
    

in CDCl3



liquid film