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乙酸乙烯酯

产品名称 乙酸乙烯酯

CAS号108-05-4

分子式C4H6O2

分子量86.09

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  • Mass

    MS-NW-5546          
    vinyl acetate
    C4H6O2              (Mass of molecular ion:     86)
    

       Source Temperature: 240 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          14.0       2.5
          15.0      11.1
          26.0       2.0
          27.0       6.8
          28.0       1.2
          29.0       2.0
          42.0       6.4
          43.0     100.0
          44.0       4.9
          86.0       6.6
    

parameter in CDCl3


  • 1H NMR 300 MHz
    C4 H6 O2 20 wt% in CDCl3
    vinyl acetate
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 4.56 D(B) 4.88 D(C) 7.28 J(A,B) -1.57 J(A,C) 6.33 J(B,C) 14.12 D(D) 2.13 BRUEGEL,W. HANDBOOK OF NMR SPECTRAL PARAMETERS 40.2.3.1

         Hz     ppm     Int.
    

       2194.29   7.314     81
       2188.01   7.293     83
       2180.19   7.267     85
       2173.92   7.246     86
       1471.80   4.906     88
       1470.25   4.901     91
       1457.65   4.859     85
       1456.15   4.854     88
       1371.91   4.573     91
       1370.41   4.568     88
       1365.58   4.552     90
       1364.09   4.547     87
        638.99   2.130   1000
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid