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网站主页CAS数据库列表 112-40-3更多图谱十二烷(112-40-3)质谱(MS)

十二烷

产品名称 十二烷

CAS号112-40-3

分子式C12H26

分子量170.33

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  • Mass

    MS-NW-2010          
    dodecane
    C12H26              (Mass of molecular ion:    170)
    

       Source Temperature: 240 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          27.0       7.6
          28.0       2.2
          29.0      16.0
          39.0       4.1
          41.0      23.4
          42.0       8.6
          43.0      77.9
          44.0       2.6
          55.0      10.2
          56.0      13.5
          57.0     100.0
          58.0       4.7
          69.0       4.6
          70.0      11.0
          71.0      51.5
          72.0       3.0
          83.0       2.1
          84.0       7.3
          85.0      30.4
          86.0       2.0
          97.0       1.0
          98.0       5.6
          99.0       6.6
         112.0       3.3
         113.0       5.8
         126.0       1.6
         127.0       4.2
         141.0       2.2
         170.0       6.0
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C12 H26 0.04 ml : 0.5 ml CDCl3
    dodecane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 1.27 B 0.88

         Hz     ppm     Int.
    

        113.00   1.262   1000
         84.06   0.939     41
         82.25   0.919     33
         81.81   0.914     32
         81.44   0.910     32
         78.88   0.881    135
         72.81   0.813     29
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid