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网站主页CAS数据库列表 107-31-3更多图谱甲酸甲酯(107-31-3)核磁图(1HNMR)

甲酸甲酯

产品名称 甲酸甲酯

CAS号107-31-3

分子式C2H4O2

分子量60.05

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  • Mass

    MS-NW-3741          
    methyl formate
    C2H4O2              (Mass of molecular ion:     60)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          14.0       2.1
          15.0      18.8
          18.0       1.0
          28.0       4.9
          29.0      45.5
          30.0       6.1
          31.0     100.0
          32.0      45.8
          44.0       1.4
          45.0       1.0
          60.0      38.0
          61.0       1.0
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C2 H4 O2 0.02 ml : 0.5 ml CDCl3
    methyl formate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.071 B 3.760

         Hz     ppm     Int.
    

        724.06   8.085     73
        723.25   8.076    229
        722.44   8.067    232
        721.63   8.058     84
        337.19   3.765    992
        336.38   3.756   1000
        334.75   3.738     31
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid