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网站主页CAS数据库列表 109-86-4更多图谱乙二醇甲醚(109-86-4)红外图谱(IR2)

乙二醇甲醚

产品名称 乙二醇甲醚

CAS号109-86-4

分子式C3H8O2

分子量76.09

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  • Mass

    MS2015-05276CW      
    ethylene glycol monomethyl ether
    C3H8O2              (Mass of molecular ion:     76)
    

       Source Temperature: 250 °C
       Sample Temperature: 250 °C
       Reservoir, 70 eV
    

          15.0       6.1
          27.0       2.9
          28.0      13.8
          29.0      12.9
          31.0      11.8
          32.0       3.4
          42.0       1.4
          43.0       7.0
          44.0       1.7
          45.0     100.0
          46.0       3.9
          47.0       8.3
          58.0       4.5
          76.0       8.9
    

90 MHz in CDCl3

in CDCl3


  • 1H NMR 89.56 MHz
    C3 H8 O2 0.05 ml : 0.5 ml CDCl3
    ethylene glycol monomethyl ether
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.710 B 3.510 C 3.395 D 3.21

         Hz     ppm     Int.
    

        338.44   3.779     56
        337.31   3.767     60
        335.56   3.747     31
        334.44   3.735     84
        333.81   3.728     95
        333.19   3.721     87
        331.94   3.707     82
        330.06   3.686     55
        329.13   3.675    147
        328.25   3.666    135
        318.19   3.553    149
        317.31   3.543    131
        316.31   3.532     44
        314.50   3.512     83
        313.25   3.498     94
        312.63   3.491     91
        312.00   3.484     70
        309.13   3.452     60
        307.94   3.439     51
        304.06   3.396   1000
        286.81   3.203    177
    



in CDCl3



CCl4 solution



liquid film



4880 A,150M,liquid