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乙二醇甲醚乙酸酯

产品名称 乙二醇甲醚乙酸酯

CAS号110-49-6

分子式C5H10O3

分子量118.13

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  • Mass

    MS-IW-8021          
    2-methoxyethyl acetate
    C5H10O3             (Mass of molecular ion:    118)
    

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

          14.0       1.6
          15.0      11.7
          17.0       1.2
          18.0       5.9
          27.0       2.6
          28.0       3.9
          29.0       9.6
          31.0       8.3
          42.0       6.0
          43.0     100.0
          44.0       4.7
          45.0      95.6
          46.0       3.1
          47.0       3.5
          58.0      72.5
          59.0       5.6
          60.0       8.2
          61.0       1.9
          70.0       1.1
          73.0       6.8
          75.0       1.5
          76.0       2.4
          87.0       2.4
          88.0       3.1
         119.0       1.0
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C5 H10 O3 0.04 ml : 0.5 ml CDCl3
    2-methoxyethyl acetate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.22 B 3.59 C 3.391 D 2.085

         Hz     ppm     Int.
    

        382.88   4.276     69
        380.19   4.246     24
        379.19   4.234     45
        378.31   4.225     80
        376.69   4.207     44
        375.81   4.197     28
        373.44   4.170    110
        326.31   3.644    123
        324.00   3.618     35
        323.06   3.608     53
        321.56   3.591     86
        320.50   3.579     55
        319.56   3.569     32
        317.06   3.541     75
        303.75   3.392   1000
        186.81   2.086    790
    

in CDCl3



CCl4 solution



liquid film



4880 A,100M,liquid