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N,N-二乙基乙酰乙酰胺

产品名称 N,N-二乙基乙酰乙酰胺

CAS号2235-46-3

分子式C8H15NO2

分子量157.21

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  • Mass

    MS-NW-4811          
    N,N-diethylacetoacetamide
    C8H15NO2            (Mass of molecular ion:    157)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       5.4
          18.0       2.0
          26.0       1.1
          27.0       7.4
          28.0       3.9
          29.0      12.7
          30.0      13.0
          39.0       1.2
          41.0       2.2
          42.0       7.4
          43.0      38.3
          44.0      22.7
          56.0      10.5
          57.0       1.3
          58.0     100.0
          59.0       3.9
          69.0       2.6
          70.0       1.8
          71.0       3.6
          72.0      32.6
          73.0       4.5
          74.0       1.2
          84.0       1.4
          85.0       9.2
          86.0       3.1
          87.0       1.4
         100.0       4.3
         114.0       7.6
         115.0       1.1
         140.0       3.4
         142.0       6.2
         157.0      15.3
         158.0       1.6
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H15 N O2 0.05 ml : 0.5 ml CDCl3
    N,N-diethylacetoacetamide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.517 B *1 3.397 C *1 3.296 D 2.281 E *2 1.186 F *2 1.140

         Hz     ppm     Int.
    

       1406.13   3.519    640
       1368.65   3.425    114
       1361.57   3.407    315
       1354.37   3.389    319
       1347.29   3.372    119
       1328.13   3.324    117
       1320.92   3.306    324
       1313.84   3.288    328
       1306.64   3.270    122
        911.87   2.282   1000
        481.20   1.205    420
        474.00   1.187    734
        466.80   1.169    425
        463.01   1.159    433
        455.81   1.141    727
        448.73   1.123    402
    

in CDCl3



CCl4 solution



liquid film