TRANS-1,2-DIBENZOYLETHYLENE

Mass

MS-IW-4897          
trans-1,4-diphenyl-2-butene-1,4-dione
C16H12O2            (Mass of molecular ion:    236)

   Source Temperature: 150 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      50.0       2.4
      51.0      10.0
      76.0       1.6
      77.0      39.9
      78.0       3.1
     103.0       2.6
     105.0     100.0
     106.0       8.6
     131.0       6.0
     159.0       2.7
     207.0       3.1
     208.0       5.8
     209.0       1.0
     236.0      37.3
     237.0       6.7
     238.0       1.1