异丙烯基-2,3-二羟基-1,4-双二苯基膦丁烷

Mass

MS-IW-1215          
(-)-2,3-O-isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane
C31H32O2P2          (Mass of molecular ion:    498)

   Source Temperature: 170 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      41.0       1.0
      43.0       2.6
      57.0       1.3
      59.0       3.2
      77.0       2.4
      85.0       2.5
      91.0       2.5
     107.0       3.4
     108.0       8.2
     109.0       1.9
     115.0       1.1
     121.0       6.9
     133.0       1.9
     152.0       3.3
     183.0      35.2
     184.0       5.2
     185.0     100.0
     186.0      15.9
     187.0       1.3
     199.0       4.1
     200.0       1.2
     201.0       3.9
     226.0       1.3
     229.0       1.9
     237.0       1.5
     238.0       2.3
     239.0       2.7
     249.0       2.6
     253.0       1.6
     254.0       6.8
     255.0      48.9
     256.0       8.6
     262.0       6.1
     263.0       2.1
     313.0      98.9
     314.0      20.8
     315.0       2.4
     421.0       4.2
     422.0       1.2
     423.0       1.2
     483.0       2.7
     498.0       4.1
     499.0       1.4