Ethyl 2-(triphenylphosphoranylidene)propionate(5717-37-3) IR2

Mass

MS-IW-1582          
(1-(ethoxycarbonyl)ethylidene)triphenylphosphorane
C23H23O2P           (Mass of molecular ion:    362)

   Source Temperature: 200 °C
   Sample Temperature: 180 °C
   Direct, 75 eV

      27.0       2.5
      29.0       4.0
      31.0       1.3
      39.0       2.1
      43.0       3.6
      45.0       1.0
      47.0       3.6
      50.0       1.5
      51.0       8.0
      55.0       1.5
      57.0       2.1
      63.0       1.2
      65.0       2.4
      77.0      12.3
      78.0       2.8
      81.0       1.3
      83.0       1.7
      91.0       3.3
      95.0       1.1
      98.0       1.3
     102.0       1.1
     103.0       5.4
     104.0       1.4
     105.0      12.7
     106.0       1.1
     107.0      11.4
     108.0      26.9
     109.0       6.3
     115.0       4.1
     116.0       1.0
     121.0       1.1
     125.0       1.4
     126.0       3.0
     127.0       2.1
     128.0       1.8
     131.0       2.0
     133.0       7.6
     134.0       2.3
     139.0       1.5
     141.0       1.7
     149.0       1.6
     151.0       1.3
     152.0      10.0
     153.0       3.4
     154.0       4.7
     155.0       1.9
     157.0       3.2
     165.0       3.5
     170.0       2.7
     171.0       1.2
     173.0       1.4
     177.0       1.2
     178.0       2.6
     179.0       1.5
     181.0       1.4
     183.0      65.9
     184.0      13.1
     185.0      21.2
     186.0       9.7
     187.0       1.3
     196.0       1.1
     197.0       1.3
     199.0       7.6
     200.0       1.2
     201.0      18.2
     202.0       3.0
     207.0       1.0
     209.0       1.2
     228.0       1.9
     230.0       1.0
     257.0       2.4
     259.0       2.8
     260.0       5.6
     261.0      19.1
     262.0      94.5
     263.0      21.0
     264.0       2.3
     277.0      47.6
     278.0      23.9
     279.0       5.4
     287.0       5.8
     288.0       1.9
     289.0      50.3
     290.0      46.4
     291.0       9.4
     301.0       1.0
     303.0       1.7
     305.0       1.2
     315.0       2.3
     316.0       1.8
     317.0      65.3
     318.0      15.6
     319.0       2.0
     333.0      45.8
     334.0      11.0
     335.0       1.5
     361.0      56.0
     362.0     100.0
     363.0      24.5
     364.0       3.4