Mass

MS-IW-9652          
4-acetyl-3-hydroxy-2-phenyl-3-pyrazolin-5-one
C11H10N2O3          (Mass of molecular ion:    218)

   Source Temperature: 150 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      15.0       1.8
      18.0       4.3
      27.0       3.1
      28.0       4.8
      29.0       3.4
      38.0       1.9
      39.0       5.7
      40.0       1.4
      41.0       2.5
      42.0       2.6
      43.0      48.0
      44.0       2.9
      50.0       3.3
      51.0      13.7
      52.0       3.3
      53.0       1.3
      55.0       2.0
      63.0       2.8
      64.0       5.0
      65.0       6.2
      66.0       1.9
      67.0       2.6
      69.0       9.4
      76.0       1.6
      77.0      32.4
      78.0       5.9
      79.0       3.3
      80.0       1.8
      84.0       5.5
      85.0      17.4
      90.0       1.0
      91.0       7.4
      92.0       6.3
      93.0       5.6
     103.0       1.3
     104.0       1.8
     105.0       4.0
     106.0       7.1
     107.0      75.6
     108.0      57.3
     109.0       4.4
     119.0       1.4
     134.0      22.6
     135.0       4.9
     150.0       1.1
     176.0      12.3
     177.0       1.5
     199.0       1.3
     200.0       2.9
     203.0       6.7
     218.0     100.0
     219.0      13.3
     220.0       1.6