5-amino-2-phenylpyridazin-3(2H)-one (13589-77-0) IR2

Mass

MS-IW-4126          
5-amino-2-phenyl-3(2H)-pyridazinone
C10H9N3O            (Mass of molecular ion:    187)

   Source Temperature: 170 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      18.0       2.2
      27.0       1.5
      28.0       4.3
      38.0       1.0
      39.0       2.1
      40.0       2.4
      41.0       3.3
      50.0       1.0
      51.0       5.2
      52.0       1.5
      53.0       1.1
      54.0      14.3
      63.0       1.8
      64.0       3.1
      65.0       4.1
      66.0       1.0
      68.0       3.5
      77.0      23.9
      78.0       2.2
      83.0       1.0
      91.0       3.3
      92.0       2.1
      93.0       1.1
      93.5       2.9
     104.0       8.3
     105.0       4.5
     130.0       2.7
     131.0       3.9
     132.0       7.1
     133.0       1.3
     158.0       1.0
     159.0       3.1
     186.0      54.5
     187.0     100.0
     188.0      12.6