2,3-Butanedionemono(phenylhydrazone)(13732-32-6) IR1

Mass

MS-IW-3171          
2,3-butanedione mono(phenylhydrazone)
C10H12N2O           (Mass of molecular ion:    176)

   Source Temperature: 150 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      15.0       2.8
      27.0       1.1
      28.0       1.2
      38.0       1.9
      39.0       9.0
      40.0       1.4
      41.0       1.9
      42.0       5.1
      43.0      70.4
      44.0       1.6
      50.0       1.2
      51.0       3.8
      52.0       1.7
      63.0       3.6
      64.0       5.2
      65.0      29.1
      66.0       3.5
      77.0       6.4
      78.0       1.1
      91.0       7.0
      92.0     100.0
      93.0      22.4
      94.0       1.5
     106.0       2.3
     133.0       8.6
     134.0       1.0
     176.0      97.6
     177.0      11.6