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二乙二醇二乙酸酯

产品名称 二乙二醇二乙酸酯

CAS号628-68-2

分子式C8H14O5

分子量190.19

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  • Mass

    MS-IW-5624          
    diethylene glycol diacetate
    C8H14O5             (Mass of molecular ion:    190)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       2.7
          28.0       1.7
          29.0       1.0
          42.0       2.3
          43.0      79.7
          44.0       2.9
          45.0       3.0
          58.0       1.1
          61.0       2.1
          70.0       2.2
          73.0       2.0
          87.0     100.0
          88.0       5.4
         117.0       3.4
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H14 O5 0.04 ml : 0.5 ml CDCl3
    diethylene glycol diacetate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 2.084 B 3.71 C 4.23

         Hz     ppm     Int.
    

        383.75   4.285     71
        382.44   4.271     32
        379.19   4.234     94
        377.50   4.216     53
        376.81   4.208     37
        374.19   4.179    126
        336.00   3.752    138
        333.56   3.725     45
        332.75   3.716     68
        331.19   3.698    101
        330.31   3.689     76
        329.50   3.680     44
        326.75   3.649     79
        326.38   3.645     77
        186.69   2.085   1000
    

in CDCl3



CCl4 solution



liquid film