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网站主页CAS数据库列表 2216-32-2更多图谱4-乙庚烷(2216-32-2)红外图谱(IR1)

4-乙庚烷

产品名称 4-乙庚烷

CAS号2216-32-2

分子式C9H20

分子量128.26

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  • Mass

    MS-NW-3490          
    4-ethylheptane
    C9H20               (Mass of molecular ion:    128)
    

       Source Temperature: 270 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          27.0      11.1
          29.0      12.9
          39.0       7.1
          40.0       1.1
          41.0      25.1
          42.0       6.8
          43.0     100.0
          44.0       3.5
          53.0       1.8
          54.0       1.0
          55.0      13.0
          56.0      11.2
          57.0      82.7
          58.0       3.7
          69.0       6.2
          70.0       4.3
          71.0       3.4
          84.0      25.6
          85.0      37.7
          86.0       2.4
          98.0      17.2
          99.0       7.5
         128.0       1.3
    

400 MHz in CDCl3

90 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C9 H20 0.05 ml : 0.5 ml CDCl3
    4-ethylheptane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 1.28 B 1.26 C 1.24 D 1.21 E 0.880 F 0.832 90MHZ : HSP-03-380

         Hz     ppm     Int.
    

        524.29   1.312     64
        522.22   1.307     83
        517.09   1.294    120
        515.01   1.289    147
        510.25   1.277    177
        508.42   1.273    182
        504.52   1.263    174
        503.91   1.261    174
        503.17   1.260    172
        501.71   1.256    182
        499.76   1.251    147
        497.68   1.246    140
        495.48   1.240    134
        488.77   1.223    206
        485.96   1.216    188
        483.28   1.210    131
        480.96   1.204    151
        476.07   1.192     94
        473.88   1.186     77
        471.44   1.180     54
        468.51   1.173     30
        363.04   0.909     41
        358.76   0.898    383
        355.10   0.889     90
        351.81   0.881   1000
        344.60   0.863    578
        342.16   0.857     65
        340.09   0.851    264
        333.01   0.834    602
        328.98   0.824     44
        325.68   0.815    266
    


  • 1H NMR 89.56 MHz
    C9 H20 0.04 ml : 0.5 ml CDCl3
    4-ethylheptane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 1.41 to 1.16 B 0.88 C 0.83 400MHZ : HSP-42-044

         Hz     ppm     Int.
    

        124.25   1.388     59
        122.88   1.373     72
        120.50   1.346    102
        116.00   1.296    208
        109.94   1.228   1000
        106.63   1.191    426
         99.44   1.111     52
         98.56   1.101     52
         97.63   1.091     54
         97.25   1.086     54
         94.69   1.058     38
         94.31   1.054     37
         93.19   1.041     35
         91.75   1.025     43
         87.44   0.977     59
         84.06   0.939    357
         78.81   0.880    923
         74.63   0.834    859
         72.81   0.813    264
         68.25   0.763    129
         67.25   0.751    106
         67.13   0.750    106
    

in CDCl3



liquid film