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乙二醇二甲基丙烯酸酯

产品名称 乙二醇二甲基丙烯酸酯

CAS号97-90-5

分子式C10H14O4

分子量198.22

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  • Mass

    MS-NW-2714          
    ethylene dimethacrylate
    C10H14O4            (Mass of molecular ion:    198)
    

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

          39.0      10.2
          40.0       4.1
          41.0      41.5
          42.0       1.6
          68.0       3.1
          69.0     100.0
          70.0       4.7
         112.0      11.4
         113.0      13.0
         114.0       1.0
         170.0       2.1
    

400 MHz in CDCl3

90 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C10 H14 O4 0.05 ml : 0.5 ml CDCl3
    ethylene dimethacrylate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.133 B 5.595 C 4.412 D 1.948 J(A,B)=1.6HZ J(A,D)=-1.1HZ J(B,D)=-1.6HZ

         Hz     ppm     Int.
    

       2452.39   6.137    272
       2451.29   6.134    299
       2450.68   6.133    285
       2449.71   6.130    231
       2239.38   5.604    102
       2237.79   5.600    274
       2236.21   5.596    357
       2234.62   5.592    246
       2233.03   5.588     82
       1763.18   4.412   1000
        784.91   1.964     51
        780.15   1.953    736
        779.05   1.950    792
        778.44   1.948    731
        777.47   1.946    658
    


  • 1H NMR 89.56 MHz
    C10 H14 O4 0.04 ml : 0.5 ml CDCl3
    ethylene dimethacrylate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.13 B 5.59 C 4.40 D 1.95

         Hz     ppm     Int.
    

        550.69   6.149     43
        549.75   6.139    115
        548.75   6.128    142
        548.13   6.121    138
        547.13   6.110    113
        546.19   6.099     43
        503.19   5.619     37
        501.63   5.602    124
        500.00   5.583    183
        498.44   5.566    120
        496.88   5.549     34
        394.31   4.403   1000
        175.63   1.962    422
        174.63   1.950    531
        174.00   1.943    477
        173.00   1.932    380
    

in CDCl3



liquid film



4880 A,200 M,liquid