1-(4-METHYLPHENYL)-1H-PYRROLE-2,5-DIONE(1631-28-3) MS

Mass

MS-IW-3150          
N-(p-tolyl)maleimide
C11H9NO2            (Mass of molecular ion:    187)

   Source Temperature: 130 °C
   Sample Temperature:  90 °C
   Direct, 75 eV

      26.0       4.2
      27.0       1.3
      28.0       1.0
      39.0       2.8
      50.0       1.7
      51.0       4.0
      52.0       2.5
      53.0       2.2
      54.0       9.5
      63.0       1.8
      65.0       2.6
      76.0       1.1
      77.0       5.7
      78.0       3.8
      78.5       1.1
      79.0       1.2
      80.0       1.0
      82.0       2.2
      89.0       1.4
      90.0       5.3
      91.0       5.5
      92.5       5.0
      93.5       1.0
     103.0       1.0
     104.0       4.6
     105.0       1.7
     106.0       4.6
     107.0       2.7
     108.0       1.4
     116.0       2.1
     117.0      12.7
     118.0       3.6
     130.0      11.4
     131.0       4.7
     132.0       6.3
     133.0       3.1
     141.0       1.1
     142.0       1.0
     143.0       7.2
     144.0       1.7
     158.0       6.2
     159.0       4.6
     169.0       1.2
     172.0       4.0
     186.0       4.1
     187.0     100.0
     188.0      12.5
     189.0       1.4