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网站主页CAS数据库列表 17159-79-4更多图谱对环己酮甲酸乙酯(17159-79-4)核磁图(13CNMR)

对环己酮甲酸乙酯

产品名称 对环己酮甲酸乙酯

CAS号17159-79-4

分子式C9H14O3

分子量170.21

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  • Mass

    MS-IW-9520          
    ethyl 4-oxocyclohexanecarboxylate
    C9H14O3             (Mass of molecular ion:    170)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          14.0       1.1
          15.0       3.2
          17.0       1.0
          18.0       4.6
          25.0       1.0
          26.0       8.7
          27.0      40.2
          28.0      22.2
          29.0      60.5
          30.0       1.7
          31.0       4.1
          38.0       2.0
          39.0      28.0
          40.0       6.8
          41.0      66.7
          42.0      41.3
          43.0      18.8
          44.0       4.1
          45.0       6.2
          50.0       2.0
          51.0       3.2
          52.0       2.9
          53.0       8.1
          54.0      13.6
          55.0     100.0
          56.0       8.7
          57.0       5.1
          58.0       5.2
          59.0       1.0
          60.0       3.3
          61.0       1.7
          65.0       1.7
          66.0       1.4
          67.0       8.7
          68.0      18.8
          69.0      51.8
          70.0      25.7
          71.0       6.0
          72.0       1.8
          73.0      15.2
          77.0       1.9
          78.0       1.9
          79.0       4.3
          80.0       1.2
          81.0       3.1
          82.0       3.6
          83.0       3.7
          85.0      25.9
          86.0      39.8
          87.0       3.8
          88.0       4.4
          94.0       1.2
          95.0       6.8
          96.0      94.4
          97.0      72.4
          98.0       6.6
          99.0       3.1
         100.0       1.3
         101.0      10.7
         106.0       1.1
         108.0       1.5
         113.0       8.9
         114.0      98.2
         115.0       7.6
         124.0       6.1
         125.0      34.7
         126.0       2.9
         127.0       1.0
         128.0       1.6
         141.0       7.3
         142.0      24.1
         143.0       2.0
         170.0      25.6
         171.0       3.4
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C9 H14 O3 0.05 ml : 0.5 ml CDCl3
    ethyl 4-oxocyclohexanecarboxylate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.182 B 2.768 C 2.47 D 2.37 E 2.22 F 2.03 G 1.285

         Hz     ppm     Int.
    

       1682.01   4.209    189
       1674.80   4.191    513
       1667.72   4.173    515
       1660.52   4.155    186
       1116.09   2.793     72
       1110.35   2.779     79
       1106.32   2.769    143
       1102.42   2.759     81
       1096.56   2.744     78
        995.85   2.492    113
        991.33   2.481     64
        990.23   2.478     76
        986.69   2.469    109
        985.47   2.466    100
        981.08   2.455    211
        976.44   2.444     99
        975.59   2.442    105
        962.52   2.409    113
        956.67   2.394    127
        951.78   2.382    122
        946.78   2.370    152
        941.89   2.357     67
        936.89   2.345     63
        930.91   2.330     76
        896.12   2.243     99
        895.14   2.240     72
        892.09   2.233     93
        890.99   2.230     83
        889.04   2.225     76
        887.94   2.222     81
        886.72   2.219     85
        882.45   2.209    128
        879.52   2.201     84
        878.30   2.198    117
        828.74   2.074     77
        823.61   2.061     71
        818.73   2.049    106
        813.84   2.037    111
        808.96   2.025     71
        804.20   2.013     88
        799.44   2.001     67
        520.87   1.304    578
        513.79   1.286   1000
        506.59   1.268    548
    

in CDCl3



liquid film