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网站主页CAS数据库列表 2456-28-2更多图谱癸醚(2456-28-2)红外图谱(IR1)

癸醚

产品名称 癸醚

CAS号2456-28-2

分子式C20H42O

分子量298.55

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  • Mass

    MS-NW-5350          
    didecyl ether
    C20H42O             (Mass of molecular ion:    298)
    

       Source Temperature: 280 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          27.0       7.6
          28.0       1.2
          29.0      21.0
          31.0       1.2
          39.0       4.9
          40.0       1.1
          41.0      42.1
          42.0      14.1
          43.0      79.4
          44.0       2.8
          45.0       2.3
          53.0       2.1
          54.0       4.0
          55.0      42.8
          56.0      29.7
          57.0     100.0
          58.0       4.8
          67.0       5.4
          68.0      17.3
          69.0      35.7
          70.0      37.0
          71.0      72.3
          72.0       4.1
          81.0       2.9
          82.0      18.8
          83.0      51.0
          84.0      24.7
          85.0      70.5
          86.0       5.1
          95.0       1.4
          96.0       5.1
          97.0      26.9
          98.0      13.2
          99.0      17.1
         100.0       1.3
         110.0       2.0
         111.0      13.0
         112.0      24.3
         113.0       2.6
         138.0       1.0
         139.0       1.5
         140.0      17.6
         141.0      17.1
         142.0       1.9
         171.0       2.2
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C20 H42 O 0.04 ml : 0.5 ml CDCl3
    didecyl ether
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.38 B 1.56 C 1.52 to 1.08 D 0.89

         Hz     ppm     Int.
    

        309.75   3.459     71
        303.31   3.387    215
        296.94   3.316    107
        146.19   1.633     32
        145.31   1.623     30
        142.88   1.596     30
        139.63   1.560     52
        137.19   1.532     42
        136.75   1.527     42
        136.44   1.524     41
        133.06   1.486     51
        131.06   1.464     45
        129.38   1.445     48
        128.94   1.440     50
        126.69   1.415     58
        113.56   1.268   1000
        105.19   1.175     37
         83.81   0.936     73
         81.75   0.913     59
         81.56   0.911     59
         80.88   0.904     59
         78.75   0.880    226
         72.69   0.812     47
         72.56   0.811     47
    

liquid film



4880 A,200 M,liquid