3-Phenyl-2-cyclopenten-1-one

Mass

MS2004-02204WA      
3-phenyl-2-cyclopentenone
C11H10O             (Mass of molecular ion:    158)

   Source Temperature: 250 °C
   Sample Temperature: 270 °C
   Reservoir, 70 eV

      27.0       1.5
      39.0       2.5
      50.0       3.9
      51.0       8.7
      52.0       3.3
      53.0       1.2
      62.0       1.6
      63.0       5.0
      63.5       1.0
      64.0       6.8
      64.5       1.3
      65.0       2.3
      74.0       3.3
      75.0       3.7
      76.0       5.4
      77.0       6.9
      78.0       3.3
      87.0       1.1
      89.0       2.4
      91.0       4.2
     101.0       1.5
     102.0      21.5
     103.0       5.4
     105.0       2.6
     115.0      28.6
     116.0       8.4
     117.0       4.3
     126.0       1.3
     127.0       8.9
     128.0      20.6
     129.0      55.4
     130.0      15.4
     131.0       3.2
     157.0      56.5
     158.0     100.0
     159.0      11.6