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巴豆酸乙烯酯

产品名称 巴豆酸乙烯酯

CAS号14861-06-4

分子式C6H8O2

分子量112.13

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  • Mass

    MS-NW-1347          
    vinyl trans-crotonate
    C6H8O2              (Mass of molecular ion:    112)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       4.2
          18.0       1.1
          26.0       1.8
          27.0       4.3
          28.0       2.2
          37.0       1.0
          38.0       2.5
          39.0      23.6
          40.0       3.2
          41.0      53.5
          42.0       2.2
          43.0       1.4
          68.0       1.5
          69.0     100.0
          70.0       4.5
         112.0       2.1
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C6 H8 O2 0.04 ml : 0.5 ml CDCl3
    vinyl trans-crotonate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.35 B 7.11 C 5.882 D 4.909 E 4.577 F 1.923 J(A,D)=14.0HZ J(A,E)=6.3HZ J(B,C)=15.5HZ J(B,F)=6.9HZ J(C,F)=-1.7HZ J(D,E)=-1.5HZ

         Hz     ppm     Int.
    

        668.00   7.459    351
        661.69   7.389    383
        655.31   7.317     67
        654.06   7.304    392
        652.19   7.283    114
        648.31   7.239    250
        647.75   7.233    420
        641.44   7.163    205
        639.75   7.144     85
        634.63   7.087     68
        632.81   7.066    262
        625.94   6.990    265
        619.06   6.913     86
        536.19   5.987     84
        534.50   5.969    278
        532.81   5.950    283
        531.19   5.932     94
        520.69   5.814     65
        519.00   5.795    220
        517.31   5.777    226
        515.63   5.758     72
        447.06   4.992    389
        445.56   4.975    407
        433.06   4.836    327
        431.56   4.819    382
        413.75   4.620    382
        412.25   4.604    371
        407.44   4.550    382
        405.94   4.533    340
        176.44   1.971    990
        174.75   1.952   1000
        171.19   1.912     37
        169.56   1.894    957
        167.88   1.875    985
    

in CDCl3



liquid film



4880 A,200 M,liquid