Quinoxaline, 2-nitro-(117764-57-5) IR2

Mass

MS-KW-0625          
2-nitroquinoxaline
C8H5N3O2            (Mass of molecular ion:    175)

   Source Temperature: 160 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      27.0       1.3
      28.0       1.2
      30.0       1.2
      37.0       1.0
      38.0       1.3
      39.0       1.7
      50.0       4.8
      51.0       8.7
      52.0       2.5
      63.0       1.6
      64.0       1.2
      74.0       1.9
      75.0      12.9
      76.0       7.5
     101.0       1.7
     102.0      43.9
     103.0       3.6
     129.0     100.0
     130.0       9.6
     145.0       4.1
     175.0      18.8
     176.0       3.0