5-Bromo-6-methyluracil(15018-56-1) IR1

Mass

MS-IW-6947          
5-bromo-6-methyl-2,4(1H,3H)-pyrimidinedione
C5H5BrN2O2          (Mass of molecular ion:    204)

   Source Temperature: 180 °C
   Sample Temperature: 200 °C
   Direct, 75 eV

      15.0       2.8
      17.0       1.0
      18.0       5.6
      25.0       1.2
      26.0       9.2
      27.0      24.8
      28.0      39.5
      29.0       1.1
      37.0       4.6
      38.0       9.4
      39.0       8.7
      40.0       6.9
      41.0      13.1
      42.0      84.2
      43.0       6.6
      44.0       9.1
      50.0       1.0
      51.0       5.2
      52.0       9.5
      53.0       4.8
      54.0       4.8
      63.0       1.4
      64.0       6.1
      65.0       7.6
      66.0       2.2
      67.0       5.7
      68.0       1.3
      69.0       1.2
      70.0       2.4
      77.0       1.1
      78.0       2.4
      79.0       8.6
      80.0      25.1
      81.0       8.5
      82.0      24.6
      88.0       1.7
      89.0       1.7
      91.0       2.0
      93.0       2.3
      94.0       1.0
     105.0       1.6
     106.0       2.2
     107.0       2.8
     108.0       2.5
     117.0       2.5
     118.0       2.8
     119.0       3.0
     120.0      40.7
     121.0       1.5
     122.0      37.6
     132.0       2.0
     134.0       1.9
     143.0       1.2
     145.0       5.3
     146.0       1.9
     147.0       4.5
     148.0       1.8
     161.0      61.5
     162.0       4.6
     163.0      59.9
     164.0       4.4
     176.0       1.1
     178.0       1.1
     186.0      11.0
     188.0      10.8
     204.0     100.0
     205.0       7.8
     206.0      98.1
     207.0       7.5