Mass

MS-IW-7036          
3-bromo-4-(5-nitro-2-furyl)-3-buten-2-one
C8H6BrNO4           (Mass of molecular ion:    259)

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

      15.0       3.0
      18.0       1.7
      26.0       1.3
      28.0       2.6
      30.0       3.3
      37.0       2.3
      38.0       4.9
      39.0       3.0
      42.0       1.5
      43.0      88.2
      44.0       2.7
      50.0       3.7
      51.0       7.8
      52.0       4.3
      53.0       5.7
      54.0       2.2
      61.0       3.1
      62.0       9.8
      63.0      35.3
      64.0       4.5
      65.0       1.3
      66.0       1.1
      68.0       1.5
      74.0       1.1
      77.0      12.7
      78.0      14.1
      79.0       6.4
      80.0       2.6
      82.0       4.8
      91.0       2.3
      96.0       2.1
     105.0      13.1
     106.0      17.8
     107.0       6.5
     108.0       1.1
     117.0       1.2
     119.0       4.3
     121.0       1.5
     131.0       1.1
     133.0       5.3
     134.0       3.5
     135.0       5.4
     142.0       5.6
     143.0       2.1
     144.0       5.7
     145.0       1.4
     157.0       2.8
     158.0       1.0
     159.0       3.1
     163.0       1.3
     164.0       1.7
     170.0       7.3
     172.0       7.3
     180.0       6.3
     185.0      10.1
     186.0       1.3
     187.0       9.9
     188.0       1.1
     198.0       1.2
     200.0       1.2
     213.0     100.0
     214.0       9.1
     215.0      98.4
     216.0       8.8
     244.0       2.3
     246.0       2.4
     259.0      27.2
     260.0       3.0
     261.0      26.8
     262.0       2.8