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1-乙酰基-2-吡咯烷酮

产品名称 1-乙酰基-2-吡咯烷酮

CAS号932-17-2

分子式C6H9NO2

分子量127.14

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  • Mass

    MS-IW-9546          
    1-acetyl-2-pyrrolidinone
    C6H9NO2             (Mass of molecular ion:    127)
    

       Source Temperature: 230 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       4.7
          26.0       1.3
          27.0       3.9
          28.0       9.4
          29.0       1.8
          30.0       8.2
          39.0       2.9
          40.0       1.3
          41.0       9.5
          42.0      10.8
          43.0     100.0
          44.0       4.5
          55.0       1.8
          56.0       7.8
          57.0       4.8
          58.0       2.0
          69.0       3.1
          71.0       1.3
          72.0       1.3
          84.0      10.8
          85.0       9.3
          86.0      13.3
          98.0       2.4
          99.0      15.4
         112.0       1.0
         127.0      20.7
         128.0       1.8
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C6 H9 N O2 0.05 ml : 0.5 ml CDCl3
    1-acetyl-2-pyrrolidinone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.807 B 2.612 C 2.483 D 2.061

         Hz     ppm     Int.
    

       1528.93   3.826    259
       1521.73   3.808    306
       1514.40   3.790    258
       1052.12   2.633    279
       1044.07   2.613    471
       1035.89   2.592    326
        992.55   2.484   1000
        839.36   2.101     84
        833.98   2.087     37
        831.54   2.081    158
        831.05   2.080    172
        826.17   2.068     51
        824.58   2.064    193
        823.73   2.062    201
        823.12   2.060    168
        816.53   2.044    179
        808.59   2.024     67
    

in CDCl3



liquid film