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双十二烷基二甲基溴化铵

产品名称 双十二烷基二甲基溴化铵

CAS号3282-73-3

分子式C26H56BrN

分子量462.63

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  • Mass

    MS-NW-9770          
    didodecyldimethylammonium bromide
    C26H56BrN           (Mass of molecular ion:    461)
    

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

          18.0       1.4
          29.0       1.1
          41.0       2.8
          42.0       1.1
          43.0       4.8
          44.0       6.5
          55.0       3.2
          57.0       5.0
          58.0      27.4
          59.0       1.1
          69.0       2.0
          70.0       1.6
          71.0       2.0
          83.0       1.0
          84.0       1.8
          94.0       2.1
          96.0       2.0
         135.0       1.8
         137.0       1.8
         198.0       1.3
         199.0       1.1
         210.0       4.7
         212.0     100.0
         213.0      16.7
         214.0       1.3
         238.0       3.6
         366.0       1.5
         367.0       1.6
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C26 H56 Br N 0.038 g : 0.5 ml CDCl3
    didodecyldimethylammonium bromide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.538 B 3.425 C 1.70 D 1.36 E 1.30 F 1.26 G 0.881

         Hz     ppm     Int.
    

       1422.97   3.561     65
       1417.60   3.548     50
       1414.55   3.540     57
       1411.13   3.531     48
       1406.01   3.519     67
       1368.90   3.426    413
        688.35   1.723     37
        682.37   1.708     49
        675.42   1.691     40
        674.80   1.689     41
        543.09   1.359    108
        527.22   1.320     65
        520.26   1.302     85
        502.32   1.257   1000
        359.38   0.900    133
        352.66   0.883    355
        345.70   0.866    152
    

in CDCl3



KBr disc



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