4-Phenyl-2-pyrrolidinone

Mass

MS-IW-0957          
4-phenyl-2-pyrrolidone
C10H11NO            (Mass of molecular ion:    161)

   Source Temperature: 150 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      28.0       1.3
      30.0      14.0
      39.0       1.3
      51.0       3.2
      52.0       1.1
      58.0       1.2
      65.0       1.3
      77.0       4.6
      78.0       7.0
      83.0       1.5
      91.0       3.8
     102.0       1.2
     103.0       8.3
     104.0     100.0
     105.0       9.5
     115.0       2.2
     117.0       4.5
     118.0       1.4
     131.0       7.5
     132.0       6.3
     133.0       5.6
     161.0      90.2
     162.0      11.7