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网站主页CAS数据库列表 51-79-6更多图谱氨基甲酸乙酯(51-79-6)核磁图(1HNMR)

氨基甲酸乙酯

产品名称 氨基甲酸乙酯

CAS号51-79-6

分子式C3H7NO2

分子量89.09

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  • Mass

    MS-NW-1668          
    ethyl carbamate
    C3H7NO2             (Mass of molecular ion:     89)
    

       Source Temperature: 250 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          14.0       1.6
          15.0       5.3
          16.0       5.9
          17.0       7.6
          18.0      28.5
          19.0       3.6
          26.0       5.1
          27.0      27.5
          28.0      10.3
          29.0      22.4
          30.0       2.6
          31.0      40.3
          42.0       1.9
          43.0      10.7
          44.0     100.0
          45.0      70.2
          46.0       9.3
          61.0       5.4
          62.0      84.4
          63.0       1.3
          71.0       1.1
          74.0      13.9
          89.0       4.6
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C3 H7 N O2 0.041 g : 0.5 ml CDCl3
    ethyl carbamate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.8 B 4.113 C 1.255

         Hz     ppm     Int.
    

        379.44   4.237    131
        372.25   4.157    457
        365.19   4.078    480
        358.06   3.998    158
        119.44   1.334    499
        112.31   1.255   1000
        105.19   1.175    441
    

in CDCl3



CCl4 solution



KBr disc



nujol mull



4880 A,200 M,powder