Mass

MS-IW-5247          
5-bromo-4(3H)-pyrimidinone
C4H3BrN2O           (Mass of molecular ion:    174)

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

      25.0       1.1
      27.0       1.4
      28.0      19.6
      38.0       2.2
      39.0       2.8
      40.0       5.7
      41.0       1.0
      51.0       2.4
      52.0       1.7
      53.0       3.3
      66.0       1.2
      67.0      14.5
      68.0       4.6
      73.0       1.6
      74.0       1.6
      80.0       1.2
      82.0       1.1
      91.0       2.4
      92.0       2.3
      93.0       2.4
      94.0       2.3
      95.0      10.7
      96.0       1.0
     104.0       4.4
     106.0       4.4
     118.0       2.4
     119.0       1.6
     120.0      18.9
     121.0       1.6
     122.0      16.2
     146.0       9.1
     147.0       8.9
     148.0       9.4
     149.0       8.1
     174.0     100.0
     175.0       5.9
     176.0      97.7
     177.0       5.3