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1,3-二(1-甲基乙烯基)苯

产品名称 1,3-二(1-甲基乙烯基)苯

CAS号3748-13-8

分子式C12H14

分子量158.24

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  • Mass

    MS-NW-9783          
    m-diisopropenylbenzene
    C12H14              (Mass of molecular ion:    158)
    

       Source Temperature: 210 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          28.0       5.5
          32.0       1.4
          39.0       2.8
          41.0       2.6
          51.0       2.8
          63.0       2.3
          64.0       2.3
          65.0       2.5
          75.0       1.0
          76.0       1.5
          77.0       3.9
          78.0       2.4
          79.0       1.1
          89.0       1.4
          91.0       4.2
         102.0       1.6
         103.0       4.0
         115.0      12.9
         116.0       3.5
         117.0      14.1
         118.0      13.0
         119.0       1.3
         127.0       5.2
         128.0      26.1
         129.0       9.0
         130.0       1.6
         131.0       1.3
         141.0       5.5
         142.0       5.7
         143.0      27.4
         144.0       3.5
         157.0       3.3
         158.0     100.0
         159.0      13.6
         160.0       1.3
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C12 H14 0.05 ml : 0.5 ml CDCl3
    m-diisopropenylbenzene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.545 B 7.343 C 7.260 D 5.360 E 5.076 F 2.147 J(D,E)=1.6HZ J(D,F)=-0.9HZ J(E,F)=-1.5HZ

         Hz     ppm     Int.
    

       3016.97   7.550    100
       3015.14   7.545    192
       3013.67   7.541    120
       2940.92   7.359    116
       2939.82   7.356    142
       2939.21   7.355    138
       2937.99   7.352    133
       2932.50   7.338    226
       2930.66   7.334    242
       2907.59   7.276    139
       2907.10   7.275    148
       2900.76   7.259    103
       2900.39   7.258    107
       2899.05   7.254     94
       2898.56   7.253     93
       2892.21   7.237     66
       2891.85   7.236     68
       2143.07   5.363    244
       2142.21   5.361    321
       2141.48   5.359    346
       2140.63   5.357    310
       2031.37   5.083     88
       2029.79   5.079    261
       2028.32   5.076    378
       2026.73   5.072    298
       2025.27   5.068    110
        858.64   2.149    666
        857.79   2.147    768
        857.06   2.145    870
        856.20   2.143   1000
    

in CDCl3



liquid film