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网站主页CAS数据库列表 146039-03-4更多图谱N-(二乙基氨基甲酰)-N-甲氧甲酰胺[选择性甲酰化试剂](146039-03-4)质谱(MS)

N-(二乙基氨基甲酰)-N-甲氧甲酰胺[选择性甲酰化试剂]

产品名称 N-(二乙基氨基甲酰)-N-甲氧甲酰胺[选择性甲酰化试剂]

CAS号146039-03-4

分子式C7H14N2O3

分子量174.2

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  • Mass

    MS-IW-7545          
    N,N-diethyl-N'-formyl-N'-methoxyurea
    C7H14N2O3           (Mass of molecular ion:    174)
    

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

          15.0       2.0
          18.0       1.6
          27.0       6.2
          28.0       8.1
          29.0      27.3
          30.0       4.3
          31.0       2.4
          32.0       1.6
          41.0       1.4
          42.0       8.1
          43.0       3.2
          44.0      25.7
          47.0       1.5
          55.0       1.8
          56.0       6.3
          57.0       1.4
          58.0       7.4
          70.0       4.3
          71.0       3.3
          72.0      75.5
          73.0       3.3
          99.0       2.2
         100.0     100.0
         101.0       6.9
         116.0       2.1
         127.0       1.7
         131.0       1.5
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C7 H14 N2 O3 0.05 ml : 0.5 ml CDCl3
    N,N-diethyl-N'-formyl-N'-methoxyurea
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.810 B 8.158 C 3.843 D 3.697 E 3.392 F 3.272 G 1.231 J 1.158 STABLE CONFORER IS UNCERTAIN.

         Hz     ppm     Int.
    

       3520.97   8.811    283
       3260.65   8.159    101
       1535.95   3.844   1000
       1477.81   3.698    287
       1366.58   3.420    147
       1359.56   3.402    453
       1352.39   3.384    474
       1345.37   3.367    167
       1318.82   3.300     25
       1311.65   3.282     83
       1304.47   3.265     84
       1297.45   3.247     27
        499.27   1.250    491
        492.10   1.232    885
        485.08   1.214    521
        479.89   1.201     22
        470.12   1.177    101
        462.95   1.159    211
        455.78   1.141     97
    

in CDCl3



liquid film