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环己甲酸甲酯

产品名称 环己甲酸甲酯

CAS号4630-82-4

分子式C8H14O2

分子量142.2

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  • Mass

    MS-NW-1050          
    methyl cyclohexanecarboxylate
    C8H14O2             (Mass of molecular ion:    142)
    

       Source Temperature: 250 °C
       Sample Temperature: 130 °C
       Reservoir, 75 eV
    

          15.0      11.8
          18.0       2.5
          26.0       1.6
          27.0      17.1
          28.0       4.1
          29.0      11.4
          31.0       1.2
          38.0       1.2
          39.0      20.7
          40.0       3.2
          41.0      50.2
          42.0       5.2
          43.0       4.8
          45.0       1.5
          50.0       1.6
          51.0       2.9
          52.0       1.5
          53.0       9.0
          54.0      11.1
          55.0     100.0
          56.0       6.3
          57.0       1.4
          59.0       8.9
          61.0       1.5
          65.0       1.4
          66.0       1.5
          67.0      20.2
          68.0      20.6
          69.0      12.5
          70.0       1.0
          71.0       1.6
          74.0      40.4
          75.0       5.8
          77.0       2.5
          79.0       3.7
          81.0      14.2
          82.0      25.8
          83.0      87.1
          84.0       5.7
          85.0       1.2
          87.0      91.6
          88.0       5.7
          99.0       1.1
         100.0       7.1
         101.0      13.3
         105.0       1.0
         109.0       1.6
         110.0      26.5
         111.0      19.3
         112.0       1.5
         113.0      20.6
         114.0       3.8
         127.0       6.3
         141.0       3.6
         142.0      37.4
         143.0       3.5
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H14 O2 0.05 ml : 0.5 ml CDCl3
    methyl cyclohexanecarboxylate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.659 B 2.301 C 1.90 D 1.75 E 1.64 F 1.444 G 1.27 J 1.24

         Hz     ppm     Int.
    

       1462.52   3.660   1000
        935.06   2.340     26
        931.40   2.331     51
        927.73   2.322     29
        923.83   2.312     52
        920.17   2.303    102
        916.50   2.294     56
        912.48   2.284     29
        908.81   2.275     55
        905.15   2.265     30
        764.16   1.913     78
        750.61   1.879     86
        705.44   1.766     64
        692.14   1.732     89
        659.30   1.650     44
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid