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N-甲基氨基甲酸乙酯

产品名称 N-甲基氨基甲酸乙酯

CAS号105-40-8

分子式C4H9NO2

分子量103.12

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  • Mass

    MS-NW-0523          
    ethyl N-methylcarbamate
    C4H9NO2             (Mass of molecular ion:    103)
    

       Source Temperature: 260 °C
       Sample Temperature: 140 °C
       Reservoir, 75 eV
    

          14.0       1.1
          15.0      18.1
          18.0       1.3
          19.0       1.1
          26.0       3.7
          27.0      23.6
          28.0      23.2
          29.0      60.4
          30.0      53.2
          31.0      10.9
          32.0       2.8
          42.0       1.1
          43.0       3.3
          44.0      11.8
          45.0      21.1
          46.0       2.0
          56.0       4.2
          57.0       7.6
          58.0     100.0
          59.0      14.2
          60.0       5.8
          74.0      24.2
          75.0      43.1
          76.0       7.6
          88.0       2.7
         103.0      27.1
         104.0       1.5
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C4 H9 N O2 0.04 ml : 0.5 ml CDCl3
    ethyl N-methylcarbamate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.8 B 4.112 C 2.780 D 1.238

         Hz     ppm     Int.
    

        379.38   4.237    130
        372.19   4.156    463
        365.06   4.077    481
        358.06   3.998    154
        249.06   2.781    415
        117.88   1.317    491
        110.81   1.238   1000
        103.69   1.158    431
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid