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N,N-二甲基乙酰胺

产品名称 N,N-二甲基乙酰胺

CAS号127-19-5

分子式C4H9NO

分子量87.12

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  • Mass

    MS-NW-1618          
    N,N-dimethylacetamide
    C4H9NO              (Mass of molecular ion:     87)
    

       Source Temperature: 240 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          14.0       2.0
          15.0      15.5
          18.0       4.1
          27.0       1.2
          28.0       4.2
          30.0       9.8
          40.0       1.3
          41.0       2.1
          42.0      17.3
          43.0      38.5
          44.0     100.0
          45.0      24.0
          56.0       1.1
          72.0      13.9
          87.0      53.4
          88.0       2.6
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C4 H9 N O 4.3 mol% in CDCl3
    N,N-dimethylacetamide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 2.077 B 2.98

         Hz     ppm     Int.
    

        267.38   2.986    335
        186.00   2.077   1000
        182.75   2.041     35
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid