2,3-Quinoxalinedione,1,4-dihydro-1-methyl-(6CI,7CI,9CI)(20934-51-4) IR2

Mass

MS-IW-7467          
1-methyl-1,4-dihydro-2,3-quinoxalinedione
C9H8N2O2            (Mass of molecular ion:    176)

   Source Temperature: 170 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      15.0       1.0
      28.0       1.4
      38.0       1.2
      39.0       2.1
      50.0       1.8
      51.0       4.8
      52.0       2.8
      62.0       1.0
      63.0       2.6
      64.0       2.5
      65.0       1.0
      75.0       1.0
      76.0       1.7
      77.0       3.7
      78.0       6.5
      88.0       1.8
      90.0       4.7
      91.0       1.6
     104.0       3.1
     105.0       1.8
     106.0      15.8
     107.0       1.1
     118.0      12.8
     119.0      10.2
     120.0       1.1
     129.0       1.0
     130.0       3.2
     132.0       1.3
     133.0      20.6
     134.0       1.9
     146.0      12.1
     147.0      50.1
     148.0       7.9
     160.0       5.2
     161.0       2.1
     175.0       4.0
     176.0     100.0
     177.0      11.5
     178.0       1.0