Dimethyl(3-phenoxy-2-oxopropyl)phosphonate(40665-68-7) MS

Mass

MS-IW-0322          
dimethyl (3-phenoxyacetonyl)phosphonate
C11H15O5P           (Mass of molecular ion:    258)

   Source Temperature: 240 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      15.0       8.5
      27.0       2.4
      28.0       2.9
      29.0       3.4
      31.0       7.0
      32.0       3.6
      38.0       1.8
      39.0       9.2
      40.0       3.8
      41.0       1.2
      42.0       2.6
      43.0       2.2
      44.0       1.2
      45.0       3.8
      47.0       3.7
      50.0       2.9
      51.0      12.1
      52.0       1.2
      53.0       1.0
      55.0       4.3
      62.0       2.2
      63.0       4.1
      64.0       1.3
      65.0      10.7
      66.0       8.0
      71.0       1.8
      74.0       1.1
      76.0       1.2
      77.0      44.8
      78.0       4.9
      79.0      20.5
      80.0       1.6
      91.0       6.6
      92.0       2.0
      93.0       7.2
      94.0      60.4
      95.0       4.3
      96.0       1.8
     103.0       1.5
     104.0       7.9
     105.0       6.3
     107.0      27.4
     108.0       7.8
     109.0      68.8
     110.0       5.4
     111.0       1.4
     118.0       3.0
     119.0      13.8
     120.0       1.9
     121.0       1.3
     124.0     100.0
     125.0       7.6
     127.0       1.3
     131.0       4.1
     133.0       1.2
     137.0       3.0
     138.0       1.5
     149.0       1.8
     151.0      67.7
     152.0       3.4
     153.0       1.6
     165.0      26.7
     166.0       2.3
     181.0       3.5
     200.0       4.0
     201.0       1.5
     258.0      36.7
     259.0       6.0