N,N'-间苯撑双马来酰亚胺

Mass

MS-NW-6998          
N,N'-m-phenylenedimaleimide
C14H8N2O4           (Mass of molecular ion:    268)

   Source Temperature: 210 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      18.0       3.4
      26.0      15.4
      27.0       1.3
      28.0       1.3
      38.0       1.7
      39.0       2.9
      50.0       1.6
      51.0       1.9
      52.0       2.3
      53.0       5.8
      54.0      31.8
      55.0       2.1
      62.0       1.3
      63.0       2.0
      64.0       1.7
      65.0       1.1
      76.0       1.7
      77.0       4.6
      78.0       1.4
      79.0       1.0
      80.0       1.7
      82.0       9.5
      89.0       1.7
      90.0       3.6
      93.0       2.2
     103.0       1.6
     104.0       3.2
     106.0       1.2
     115.0       1.4
     116.0       3.2
     118.0       1.6
     128.0       1.1
     129.0       1.9
     130.0       2.7
     131.0       1.3
     132.0       1.6
     134.0       3.7
     142.0       2.7
     143.0       1.0
     144.0       4.9
     145.0       1.5
     154.0       4.1
     155.0       1.2
     156.0       2.7
     158.0       2.1
     159.0       1.3
     160.0       2.7
     169.0       1.6
     170.0       5.5
     171.0       1.5
     172.0       3.7
     184.0       4.2
     185.0       1.2
     186.0       2.3
     187.0       2.5
     188.0       5.9
     189.0       1.2
     195.0       1.1
     196.0       5.2
     197.0       1.1
     198.0      11.5
     199.0       2.1
     211.0       1.4
     212.0       2.4
     214.0       2.3
     223.0       1.2
     224.0       5.1
     239.0       2.7
     240.0       9.7
     241.0       1.6
     268.0     100.0
     269.0      16.3
     270.0       2.2

Assign. Shift(ppm) A 7.615 B 7.404 C 7.375 D 7.201

     Hz     ppm     Int.

   3052.37   7.638     45
   3044.19   7.618     92
   3036.38   7.598     67
   2963.75   7.416    132
   2961.91   7.412    153
   2956.05   7.397     81
   2953.86   7.392    150
   2949.10   7.380     94
   2947.14   7.375    116
   2945.19   7.370     54
   2882.20   7.212     25
   2878.17   7.202   1000