2-氮己环酮

Mass

MS-NW-8654          
2-piperidone
C5H9NO              (Mass of molecular ion:     99)

   Source Temperature: 260 °C
   Sample Temperature: 140 °C
   Reservoir, 75 eV

      15.0       1.5
      18.0       1.0
      26.0       2.5
      27.0      10.9
      28.0      29.8
      29.0       5.9
      30.0      50.7
      38.0       1.7
      39.0      11.4
      40.0       4.1
      41.0      40.6
      42.0      46.8
      43.0      39.0
      44.0       3.4
      53.0       2.0
      54.0       3.0
      55.0      27.4
      56.0      12.9
      57.0       1.0
      58.0       5.5
      68.0       1.6
      70.0      22.8
      71.0       9.8
      82.0       1.8
      98.0      17.9
      99.0     100.0
     100.0       7.1

Assign. Shift(ppm) A 7.4 B 3.31 C 2.34 D 2.00 to 1.52

     Hz     ppm     Int.

    303.31   3.387    137
    302.69   3.380    140
    300.81   3.359    226
    300.31   3.354    230
    298.81   3.337    241
    297.31   3.320    383
    296.94   3.316    381
    295.31   3.298    411
    291.81   3.259    257
    289.44   3.232    152
    217.88   2.433     94
    216.75   2.421    174
    215.00   2.401    164
    213.13   2.380    262
    212.00   2.368    228
    210.38   2.350    627
    209.06   2.335    358
    207.31   2.315    289
    205.50   2.295    255
    204.06   2.279    285
    203.69   2.275    290
    173.31   1.936     77
    170.38   1.903     78
    167.69   1.873    129
    164.94   1.842    434
    162.13   1.811    859
    158.94   1.775   1000
    155.31   1.735    712
    152.38   1.702    376
    149.00   1.664     69
    148.44   1.658     72
    147.56   1.648     77
    147.25   1.645     75