1-甲基-3-亚甲基吡咯烷酮(50586-05-5)核磁图(¹HNMR)

Mass

MS2003-01839WA      
1-methyl-3-methylene-2-pyrrolidinone
C6H9NO              (Mass of molecular ion:    111)

   Source Temperature: 250 °C
   Sample Temperature: 270 °C
   Reservoir, 70 eV

      15.0       2.7
      18.0       1.5
      26.0       1.7
      27.0       6.7
      28.0       1.4
      29.0       1.7
      30.0       1.5
      38.0       1.9
      39.0      11.4
      40.0      34.5
      41.0       4.9
      42.0      24.1
      43.0       7.4
      44.0       4.7
      50.0       2.4
      51.0       3.4
      52.0       1.8
      53.0      16.2
      54.0       3.7
      55.0       9.5
      56.0       1.1
      58.0       1.5
      67.0       1.5
      68.0      31.2
      69.0       2.2
      80.0       1.3
      82.0       4.7
      83.0       2.7
     110.0      31.9
     111.0     100.0
     112.0       6.8