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网站主页CAS数据库列表 33725-74-5更多图谱四丁基硼氢化铵(33725-74-5)红外图谱(IR2)

四丁基硼氢化铵

产品名称 四丁基硼氢化铵

CAS号33725-74-5

分子式C16H40BN

分子量257.31

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  • Mass

    MS-NW-8855          
    tetrabutylammonium borohydride
    C16H40BN            (Mass of molecular ion:    257)
    

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

          18.0       2.2
          27.0       5.4
          28.0       6.2
          29.0      16.3
          30.0       4.6
          39.0       2.6
          40.0       1.0
          41.0      15.3
          42.0       6.8
          43.0      26.3
          44.0       6.8
          54.0       1.6
          55.0       4.0
          56.0       4.9
          57.0      13.5
          58.0       8.8
          70.0       1.5
          72.0       1.0
          82.0       1.3
          84.0       2.2
          86.0       2.7
          95.0       2.3
          96.0       9.4
          97.0       1.5
          98.0       6.1
         100.0      31.2
         101.0       2.2
         122.0       1.1
         124.0       1.6
         128.0       1.0
         138.0       3.6
         139.0       1.0
         140.0       3.3
         142.0     100.0
         143.0      10.3
         154.0       2.0
         184.0       1.8
         185.0       7.8
         186.0       1.1
         194.0       3.8
         195.0       6.4
         196.0      21.2
         197.0       3.6
         198.0       3.1
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C16 H40 B N 0.042 g : 0.5 ml CDCl3
    tetrabutylammonium borohydride
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.32 B 1.65 C 1.42 D 1.01 E 0.289

         Hz     ppm     Int.
    

        306.59   3.424    166
        299.76   3.348    208
        297.02   3.317    154
        296.08   3.306    152
        295.23   3.297    147
        294.63   3.290    147
        290.19   3.241    236
        165.00   1.843     47
        163.81   1.830     46
        158.85   1.774    110
        157.74   1.762    105
        157.14   1.755    107
        156.71   1.750    107
        152.53   1.704    162
        150.90   1.685    156
        149.54   1.670    160
        149.19   1.666    159
        145.01   1.620    203
        139.37   1.557    279
        136.04   1.519    201
        134.67   1.504    216
        133.90   1.496    215
        127.23   1.421    169
        125.95   1.407    170
        122.45   1.368    389
        119.71   1.337    134
        112.88   1.261     54
         96.04   1.073    503
         89.81   1.003   1000
         83.57   0.934    174
         82.29   0.919    247
         80.66   0.901    119
         54.94   0.614     34
         40.93   0.458    287
         27.60   0.309     37
        -26.91  -0.300     35
        -40.58  -0.453    277
        -81.51  -0.910     41
       -122.01  -1.362    274
    

in CDCl3



KBr disc



nujol mull



4880 A,200 M,powder