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4-乙基-1,3-二恶烷-2-酮

产品名称 4-乙基-1,3-二恶烷-2-酮

CAS号4437-85-8

分子式C5H8O3

分子量116.12

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  • Mass

    MS2009-03933CW      
    4-ethyl-1,3-dioxolan-2-one
    C5H8O3              (Mass of molecular ion:    116)
    

       Source Temperature: 250 °C
       Sample Temperature: 250 °C
       Reservoir, 70 eV
    

          15.0       9.7
          26.0       4.1
          27.0      23.5
          28.0       2.1
          29.0      14.3
          30.0       5.4
          31.0       2.7
          37.0       1.0
          38.0       2.3
          39.0      14.8
          40.0       4.1
          41.0      25.4
          42.0      47.8
          43.0     100.0
          44.0      14.0
          45.0       1.2
          50.0       1.1
          53.0       1.3
          54.0       1.5
          55.0       1.1
          57.0      12.9
          58.0       2.4
          71.0       3.2
          72.0       1.5
          86.0      14.0
          87.0      70.2
          88.0       2.5
         116.0       1.8
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C5 H8 O3 0.05 ml : 0.5 ml CDCl3
    4-ethyl-1,3-dioxolan-2-one
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 4.706 B *1 4.565 C 4.114 D 1.79 E 1.031

         Hz     ppm     Int.
    

       1895.02   4.742     54
       1889.40   4.728     67
       1888.06   4.725    114
       1887.21   4.723     83
       1882.45   4.711    120
       1881.35   4.708    123
       1880.13   4.705    140
       1874.51   4.691    143
       1873.29   4.688     80
       1867.55   4.673     70
       1832.52   4.586    322
       1824.58   4.566    295
       1824.10   4.565    355
       1816.16   4.545    268
       1651.61   4.133    269
       1644.65   4.116    260
       1643.07   4.112    248
       1636.11   4.094    221
        743.29   1.860     40
        736.45   1.843     84
        729.13   1.825    184
        722.05   1.807    234
        720.58   1.804    163
        714.84   1.789    267
        713.13   1.785    163
        707.40   1.771    185
        706.30   1.768     72
        705.81   1.767     75
        700.20   1.753     66
        698.85   1.749     44
        693.24   1.735     34
        419.56   1.050    615
        416.38   1.042     46
        412.11   1.032   1000
        404.54   1.013    542
    

in CDCl3



Liquid film