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网站主页CAS数据库列表 105-54-4更多图谱丁酸乙酯(105-54-4)核磁图(13CNMR)

丁酸乙酯

产品名称 丁酸乙酯

CAS号105-54-4

分子式C6H12O2

分子量116.16

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  • Mass

    MS-NW-0441          
    ethyl butyrate
    C6H12O2             (Mass of molecular ion:    116)
    

       Source Temperature: 260 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          14.0       1.1
          15.0       5.0
          18.0       2.1
          26.0       4.8
          27.0      42.0
          28.0       9.1
          29.0      65.2
          30.0       1.5
          31.0       2.7
          38.0       1.3
          39.0      12.0
          40.0       2.1
          41.0      29.0
          42.0      12.2
          43.0      99.5
          44.0       3.6
          45.0      18.7
          55.0       3.8
          57.0       1.3
          60.0      21.9
          61.0       9.8
          70.0       8.3
          71.0     100.0
          72.0       4.6
          73.0      18.5
          88.0      51.5
          89.0      14.0
         101.0       7.5
         116.0       4.7
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C6 H12 O2 0.04 ml : 0.5 ml CDCl3
    ethyl butyrate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.126 B 2.27 C 1.65 D 1.256 E 0.96

         Hz     ppm     Int.
    

        380.63   4.251    103
        373.38   4.170    340
        366.25   4.090    354
        359.19   4.011    120
        211.81   2.366     88
        210.75   2.354     99
        203.75   2.276    204
        197.06   2.201    165
        196.31   2.192    176
        166.50   1.860     34
        159.94   1.786     59
        159.06   1.777     77
        153.06   1.710     56
        152.06   1.698    150
        151.06   1.687     79
        150.50   1.681     55
        145.06   1.620    102
        144.31   1.612     98
        143.81   1.606    124
        138.56   1.548     33
        137.19   1.532     90
        136.69   1.527     66
        130.44   1.457     34
        119.38   1.333    453
        112.38   1.255   1000
        105.13   1.174    396
         92.63   1.035    146
         91.94   1.027    272
         85.06   0.950    584
         84.38   0.943    283
         78.31   0.875     92
         77.44   0.865    160
         76.44   0.854     82
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid