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

Assign. Shift(ppm) A 7.381 B 4.466 C 4.399 D 3.586 E 2.630 F 1.74 G 1.672

     Hz     ppm     Int.

   2963.38   7.413    613
   2954.11   7.390    633
   2947.27   7.373    642
   2937.87   7.349    634
   1793.71   4.487    619
   1792.49   4.484    641
   1777.59   4.447    601
   1776.37   4.444    643
   1763.80   4.412    728
   1762.58   4.409    690
   1754.52   4.389    729
   1753.30   4.386    656
   1437.87   3.597   1000
   1432.87   3.585    581
   1428.11   3.573    854
   1057.13   2.645    934
   1050.79   2.629    585
   1048.47   2.623    411
   1045.90   2.617    761
    717.41   1.795     78
    714.73   1.788    120
    711.80   1.781    195
    709.23   1.775    259
    704.11   1.762    515
    697.51   1.745    778
    696.17   1.742    872
    693.97   1.736    725
    688.60   1.723    510
    682.99   1.709    297
    680.30   1.702    257
    676.76   1.693    386
    671.64   1.680    474
    667.00   1.669    558
    661.87   1.656    368
    656.26   1.642    182