N-Vinylcaprolactam

Mass

MS-IW-9664          
1-vinylhexahydro-2-azepinone
C8H13NO             (Mass of molecular ion:    139)

   Source Temperature: 220 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      15.0       2.3
      26.0       2.6
      27.0      20.9
      28.0      37.4
      29.0       7.7
      30.0       6.9
      38.0       1.0
      39.0      14.1
      40.0       4.0
      41.0      32.7
      42.0      16.6
      43.0      12.8
      44.0      37.6
      45.0       1.1
      51.0       1.0
      52.0       1.3
      53.0       3.5
      54.0      16.9
      55.0      42.3
      56.0     100.0
      57.0      19.7
      58.0       1.8
      67.0       6.5
      68.0      25.2
      69.0      12.8
      70.0      21.9
      71.0       1.5
      75.0       1.2
      77.0       1.0
      79.0       1.4
      80.0       2.5
      81.0       1.2
      82.0      34.7
      83.0      13.1
      84.0      12.4
      85.0       1.2
      94.0       1.0
      96.0      41.6
      97.0       4.3
     110.0      10.3
     111.0      13.0
     112.0       1.1
     138.0       5.1
     139.0      62.3
     140.0       6.7