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双十八烷基二甲基溴化铵

产品名称 双十八烷基二甲基溴化铵

CAS号3700-67-2

分子式C38H80BrN

分子量630.95

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  • Mass

    MS-NW-9772          
    dimethyldioctadecylammonium bromide
    C38H80BrN           (Mass of molecular ion:    629)
    

       Source Temperature: 190 °C
       Sample Temperature: 160 °C
       Direct, 75 eV
    

          18.0       1.6
          29.0       1.5
          41.0       4.5
          42.0       1.7
          43.0       9.5
          44.0      18.2
          55.0       6.4
          56.0       2.1
          57.0      14.7
          58.0      46.4
          59.0       1.8
          67.0       1.3
          68.0       1.4
          69.0       4.9
          70.0       3.6
          71.0       6.6
          72.0       1.4
          81.0       1.2
          82.0       1.4
          83.0       3.5
          84.0       3.3
          85.0       3.7
          91.0       1.3
          92.0       1.9
          94.0       4.0
          96.0       3.8
          97.0       2.6
          98.0       1.3
          99.0       1.2
         111.0       1.1
         135.0       2.7
         137.0       2.6
         268.0       2.5
         282.0       1.8
         283.0       1.6
         294.0       5.2
         295.0       1.3
         296.0     100.0
         297.0      23.0
         298.0       2.6
         322.0       1.9
         534.0       1.5
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C38 H80 Br N 0.030 g : 0.5 ml CDCl3
    dimethyldioctadecylammonium bromide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.526 B 3.433 C 1.698 D 1.36 E 1.26 F 0.879

         Hz     ppm     Int.
    

       1418.58   3.550     31
       1401.61   3.508     32
       1372.07   3.434    201
        542.72   1.358     56
        542.36   1.358     56
        526.86   1.319     35
        526.61   1.318     35
        525.63   1.316     34
        519.78   1.301     52
        502.08   1.257   1000
        358.40   0.897     66
        351.68   0.880    206
        344.73   0.863     79
    

in CDCl3



KBr disc



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