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4-乙基环己酮

产品名称 4-乙基环己酮

CAS号5441-51-0

分子式C8H14O

分子量126.2

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  • Mass

    MS-IW-1781          
    4-ethylcyclohexanone
    C8H14O              (Mass of molecular ion:    126)
    

       Source Temperature: 250 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          26.0       1.4
          27.0      16.1
          28.0       7.8
          29.0      12.3
          38.0       1.1
          39.0      17.8
          40.0       3.6
          41.0      45.6
          42.0      22.0
          43.0      51.8
          44.0       1.7
          50.0       1.0
          51.0       1.9
          52.0       1.0
          53.0       6.1
          54.0       5.1
          55.0     100.0
          56.0      25.4
          57.0       7.6
          65.0       1.1
          67.0       9.0
          68.0       2.8
          69.0      32.1
          70.0      33.5
          71.0      15.7
          72.0       1.7
          78.0       4.4
          79.0      12.3
          80.0       1.6
          81.0       1.5
          82.0      10.9
          83.0       8.3
          84.0      23.1
          85.0       1.6
          93.0       8.8
          97.0      50.4
          98.0      17.7
          99.0       1.3
         108.0       7.5
         111.0       4.2
         126.0      42.2
         127.0       3.9
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H14 O 0.05 ml : 0.5 ml CDCl3
    4-ethylcyclohexanone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 2.38 to 2.30 B 2.065 C 1.636 D 1.38 E 1.359 F 0.952 ASSIGNED BY C-H COSY.

         Hz     ppm     Int.
    

        956.42   2.394     45
        954.96   2.390     59
        950.81   2.380     83
        946.04   2.368    418
        941.04   2.355    478
        937.26   2.346    264
        935.42   2.341    250
        928.47   2.324    215
        919.80   2.302     49
        914.18   2.288     66
        840.21   2.103     39
        836.91   2.095     96
        833.98   2.087    146
        831.05   2.080    136
        828.25   2.073    114
        826.05   2.067     97
        823.12   2.060    119
        821.90   2.057    129
        820.56   2.054    145
        817.75   2.047    144
        811.65   2.031     46
        669.92   1.677     34
        666.26   1.668     49
        662.23   1.658     60
        658.94   1.649     73
        655.40   1.640     96
        651.98   1.632     76
        648.68   1.624     73
        644.53   1.613     68
        641.11   1.605     49
        637.70   1.596     39
        572.75   1.434     77
        567.02   1.419     74
        560.79   1.404    152
        556.76   1.394    184
        555.54   1.391    158
        549.44   1.375    409
        542.11   1.357    476
        535.16   1.340    323
        531.01   1.329     76
        527.83   1.321    118
        387.57   0.970    602
        380.25   0.952   1000
        372.56   0.933    489
    

in CDCl3



liquid film