6-chloro-4-methyl-2H-pyridazin-3-one(1834-27-1) IR1

Mass

MS-IW-6760          
6-chloro-4-methyl-3(2H)-pyridazinone
C5H5ClN2O           (Mass of molecular ion:    144)

   Source Temperature: 150 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      26.0       1.8
      27.0       5.2
      28.0       3.4
      29.0       1.9
      36.0       1.2
      37.0       4.6
      38.0       4.8
      39.0       7.8
      40.0       2.1
      49.0       2.0
      50.0       7.8
      51.0      25.5
      52.0      11.1
      53.0       8.0
      54.0       4.8
      55.0       1.6
      56.0       1.1
      61.0       2.6
      62.0       1.5
      63.0       2.0
      64.0       2.8
      65.0       1.1
      66.0       1.6
      81.0      20.1
      82.0       1.2
      87.0      20.6
      88.0       2.7
      89.0       7.3
     109.0       2.1
     115.0      20.0
     116.0      22.2
     117.0       7.6
     118.0       7.2
     144.0     100.0
     145.0       7.1
     146.0      32.7
     147.0       2.3