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Back ChemicalBook Home>CAS DataBase List>1700-10-3More Spectrum> 1,3-CYCLOOCTADIENE(1700-10-3) IR2

1,3-CYCLOOCTADIENE(1700-10-3) IR2

Product Name1,3-CYCLOOCTADIENE

CAS1700-10-3

Molecular FormulaC8H12

Molecular Weight108.18


  • Mass

    MS-NW-9193          
    1,3-cyclooctadiene
    C8H12               (Mass of molecular ion:    108)
    

       Source Temperature: 240 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          26.0       1.1
          27.0      12.0
          28.0       1.6
          29.0       2.6
          38.0       2.1
          39.0      25.9
          40.0       4.0
          41.0      23.9
          42.0       1.1
          50.0       4.3
          51.0      10.1
          52.0       6.6
          53.0       8.3
          54.0      12.9
          55.0       2.1
          62.0       1.0
          63.0       2.9
          65.0      13.2
          66.0      18.6
          67.0      55.5
          68.0       3.7
          77.0      30.4
          78.0      10.8
          79.0     100.0
          80.0      49.5
          81.0       4.5
          91.0      20.1
          92.0       2.3
          93.0      49.2
          94.0       3.9
         105.0       1.6
         107.0       3.8
         108.0      44.2
         109.0       4.0
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H12 0.04 ml : 0.5 ml CDCl3
    1,3-cyclooctadiene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.82 B 5.66 C 2.19 D 1.51

         Hz     ppm     Int.
    

        527.50   5.890    110
        526.56   5.880    227
        525.19   5.865     84
        517.75   5.782    153
        515.94   5.761   1000
        514.88   5.749    215
        514.00   5.740    326
        512.94   5.728    345
        511.50   5.712    123
        508.75   5.681    158
        506.81   5.659    434
        505.88   5.649    187
        504.75   5.636     81
        503.19   5.619     70
        502.69   5.613     76
        500.31   5.587    193
        499.38   5.576    117
        497.56   5.556     68
        496.13   5.540    100
        495.44   5.532     82
        489.19   5.463     83
        204.94   2.289    109
        203.69   2.275    103
        201.88   2.255    144
        200.94   2.244    155
        197.56   2.206    269
        196.44   2.194    282
        195.94   2.188    282
        195.06   2.178    281
        194.44   2.172    282
        193.50   2.161    303
        191.44   2.138    229
        190.13   2.123    205
        189.06   2.111    176
        188.75   2.108    175
        187.44   2.093    197
        142.75   1.594     70
        140.63   1.571    508
        138.63   1.548    359
        138.25   1.544    360
        137.31   1.534    368
        136.13   1.520    343
        134.75   1.505    408
        133.25   1.488    310
        131.56   1.469    383
        128.94   1.440    307
        127.25   1.421     74
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid



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