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网站主页CAS数据库列表 111-78-4更多图谱1,5-环辛二烯(111-78-4)红外图谱(IR1)

1,5-环辛二烯

产品名称 1,5-环辛二烯

CAS号111-78-4

分子式C8H12

分子量108.18

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  • Mass

    MS-NW-0886          
    1,5-cyclooctadiene
    C8H12               (Mass of molecular ion:    108)
    

       Source Temperature: 290 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          18.0       1.1
          26.0       1.8
          27.0      16.4
          28.0       6.1
          29.0       2.5
          38.0       2.2
          39.0      42.3
          40.0       3.8
          41.0      20.2
          42.0       1.1
          50.0       4.0
          51.0       8.0
          52.0       4.4
          53.0      11.8
          54.0     100.0
          55.0       6.1
          63.0       2.1
          65.0       8.1
          66.0      13.7
          67.0      84.9
          68.0       5.3
          77.0      12.3
          78.0       5.1
          79.0      34.4
          80.0      42.0
          81.0       3.5
          91.0       8.4
          92.0       1.0
          93.0      12.5
          94.0       1.0
         107.0       1.4
         108.0       4.4
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H12 0.04 ml : 0.5 ml CDCl3
    1,5-cyclooctadiene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.58 B 2.36

         Hz     ppm     Int.
    

        502.56   5.612    205
        499.31   5.576    392
        496.25   5.541    225
        224.19   2.504     48
        223.94   2.501     48
        223.81   2.499     48
        223.38   2.495     49
        222.06   2.480     45
        220.75   2.465     34
        220.19   2.459     34
        220.00   2.457     34
        219.00   2.446     40
        214.06   2.391    783
        212.81   2.377    855
        211.63   2.363   1000
        210.44   2.350    855
        209.13   2.336    771
        198.75   2.220     34
        197.63   2.207     31
    

in CDCl3



liquid film



4880 A,200 M,liquid