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4-甲基-1,3-戊二烯

产品名称 4-甲基-1,3-戊二烯

CAS号926-56-7

分子式C6H10

分子量82.14

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  • Mass

    MS-NW-3322          
    4-methyl-1,3-pentadiene
    C6H10               (Mass of molecular ion:     82)
    

       Source Temperature: 280 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       1.0
          26.0       1.1
          27.0      10.6
          28.0       1.2
          29.0       3.5
          37.0       1.6
          38.0       3.6
          39.0      30.4
          40.0       7.9
          41.0      41.7
          42.0       7.7
          43.0       2.6
          50.0       3.1
          51.0       5.0
          52.0       2.6
          53.0      12.6
          54.0      14.0
          55.0       5.1
          56.0       2.3
          62.0       1.2
          63.0       2.2
          65.0      10.2
          66.0       3.6
          67.0     100.0
          68.0       5.8
          77.0       3.0
          79.0       7.6
          80.0       1.4
          81.0      12.9
          82.0      51.7
          83.0       3.6
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C6 H10 0.04 ml : 0.5 ml CDCl3
    4-methyl-1,3-pentadiene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.54 B 5.85 C 5.06 D 4.95 E 1.77

         Hz     ppm     Int.
    

        606.94   6.777     37
        596.50   6.661     62
        596.13   6.657     64
        590.19   6.590     49
        586.06   6.544     60
        579.38   6.470     79
        569.31   6.357     78
        531.13   5.931     35
        530.44   5.923     66
        529.75   5.916     88
        529.06   5.908    109
        528.38   5.900    121
        527.63   5.892    114
        527.00   5.885     93
        526.25   5.876     76
        525.56   5.869     42
        519.56   5.802     46
        518.94   5.795     57
        518.19   5.786     83
        517.56   5.779     78
        516.81   5.771     91
        516.19   5.764     62
        515.44   5.756     59
        514.75   5.748     30
        463.19   5.172     42
        462.56   5.165     60
        462.06   5.160     72
        461.38   5.152     66
        460.94   5.147     81
        460.31   5.140     94
        459.81   5.135     93
        459.19   5.128     65
        449.94   5.024     64
        449.19   5.016     89
        448.69   5.010     94
        447.94   5.002     75
        447.00   4.992     78
        446.44   4.985     99
        445.75   4.978     90
        445.31   4.973     67
        444.63   4.965     55
        444.19   4.960     61
        443.56   4.953     71
        443.13   4.948     76
        442.44   4.941     50
        439.88   4.912     55
        439.19   4.904     75
        438.56   4.897     80
        437.88   4.890     65
        436.94   4.879     59
        436.38   4.873     58
        435.69   4.865     38
        159.75   1.784    485
        158.38   1.769   1000
        157.94   1.764    947
        157.00   1.754    709
    

in CDCl3



liquid film



4880 A,200 M,liquid