DIPHENYLETHYLPHOSPHINE OXIDE

Mass

MS-NW-6774          
ethyl diphenylphosphinite
C14H15OP            (Mass of molecular ion:    230)

   Source Temperature: 200 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      27.0       3.6
      29.0       3.9
      39.0       2.5
      47.0      19.3
      50.0       3.7
      51.0      16.0
      52.0       1.7
      57.0       1.6
      63.0       1.3
      65.0       1.0
      69.0       1.1
      74.0       1.1
      75.0       1.4
      76.0       1.7
      77.0      26.8
      78.0       7.5
      81.0       1.6
      95.0       2.9
      96.0       1.0
     104.0       8.0
     105.0       2.8
     107.0       5.7
     108.0       4.9
     109.0       1.6
     115.0       1.5
     123.0       1.6
     124.0       6.0
     125.0       6.7
     126.0       1.0
     128.0       1.9
     129.0       1.1
     133.0       1.8
     141.0       1.3
     152.0       4.5
     153.0       4.1
     154.0       5.0
     155.0       5.8
     157.0       1.2
     170.0       1.1
     171.0       1.9
     173.0       2.3
     183.0      10.8
     184.0       2.1
     185.0       2.3
     186.0       2.2
     199.0       1.4
     201.0     100.0
     202.0      18.0
     203.0       2.7
     217.0       1.1
     230.0      40.1
     231.0       6.3
     235.0       3.6
     237.0       1.3
     264.0       1.6