Mass

MS-IW-7789          
3,5-dibromo-4-pyridazinol 2-oxide
C4H2Br2N2O2         (Mass of molecular ion:    268)

   Source Temperature: 170 °C
   Sample Temperature: 200 °C
   Direct, 75 eV

      18.0       3.8
      25.0       1.5
      26.0       2.0
      27.0       8.8
      28.0      18.8
      29.0       2.5
      30.0       5.0
      37.0       2.9
      38.0       4.7
      39.0       4.0
      40.0       2.3
      43.0       1.3
      44.0       8.3
      50.0       1.1
      51.0       4.8
      52.0       3.0
      53.0      14.8
      54.0       5.2
      55.0       1.0
      65.0       1.6
      66.0       7.4
      67.0       5.5
      68.0       1.0
      70.0       1.2
      78.0       1.1
      79.0      10.5
      80.0      28.8
      81.0      10.8
      82.0      28.6
      91.0       4.3
      92.0       1.4
      93.0       4.3
      94.0       1.6
     104.0       3.4
     105.0       2.1
     106.0       5.5
     107.0       2.4
     108.0       2.2
     116.0       1.3
     117.0       2.4
     118.0       5.7
     119.0       2.8
     120.0       9.2
     121.0       1.6
     122.0       5.3
     130.0       7.5
     131.0       7.8
     132.0      10.0
     133.0      15.2
     134.0       5.6
     135.0      10.4
     136.0       2.5
     144.0       4.0
     145.0       5.0
     146.0       5.6
     147.0      19.9
     148.0       2.2
     149.0      15.3
     158.0       3.8
     160.0       3.8
     161.0       2.0
     162.0       1.0
     163.0       1.6
     173.0       5.4
     174.0       1.4
     175.0       5.3
     185.0       1.1
     189.0       1.0
     190.0       2.0
     191.0       1.2
     192.0       1.9
     211.0       2.1
     213.0       4.0
     215.0       2.0
     226.0       1.0
     240.0       1.5
     241.0       1.2
     243.0       1.9
     252.0      12.6
     254.0      25.1
     255.0       1.7
     256.0      12.6
     268.0      50.6
     269.0       3.4
     270.0     100.0
     271.0       6.7
     272.0      48.8
     273.0       3.2