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N-甲基丙酰胺

产品名称 N-甲基丙酰胺

CAS号1187-58-2

分子式C4H9NO

分子量87.12

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  • Mass

    MS-NW-2881          
    N-methylpropionamide
    C4H9NO              (Mass of molecular ion:     87)
    

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

          15.0       9.7
          26.0       3.0
          27.0      11.7
          28.0      13.9
          29.0      44.0
          30.0      17.6
          31.0       2.4
          32.0       9.4
          42.0       1.6
          44.0       3.5
          55.0       4.7
          56.0       9.8
          57.0      34.0
          58.0     100.0
          59.0       5.4
          86.0       5.6
          87.0      65.4
          88.0       3.3
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C4 H9 N O 0.05 ml : 0.5 ml CDCl3
    N-methylpropionamide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.02 B 2.790 C 2.244 D 1.158

         Hz     ppm     Int.
    

       2805.18   7.020     29
       1117.68   2.797    749
       1112.92   2.785    707
        908.57   2.274    128
        901.00   2.255    352
        893.31   2.236    356
        885.74   2.217    138
        470.21   1.177    607
        467.90   1.171     41
        467.04   1.169     36
        462.65   1.158   1000
        458.37   1.147     35
        454.96   1.139    559
        452.51   1.133     41
    

in CDCl3



liquid film



4880 A,200 M,liquid