(4R,5R)-2-CHLORO-4,5-DIMETHYL-1,3,2-DIOXAPHOSPHOLANE 2-OXIDE

Mass

MS-IW-0750          
(4R,5R)-(+)-2-chloro-4,5-dimethyl-1,3,2-dioxaphospholane 2-oxide
C4H8ClO3P           (Mass of molecular ion:    170)

   Source Temperature: 200 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      15.0       2.4
      26.0       1.6
      27.0       8.0
      28.0       4.0
      29.0       8.0
      36.0       1.8
      39.0       6.4
      41.0       4.0
      42.0       1.7
      43.0      67.5
      44.0     100.0
      45.0      34.6
      46.0       1.0
      47.0       5.7
      53.0       2.3
      54.0      74.1
      55.0      37.9
      56.0       3.2
      57.0      19.3
      62.0       1.0
      63.0       1.6
      65.0       3.0
      71.0      52.7
      72.0       2.8
      81.0       1.8
      83.0       3.7
      85.0       1.1
      88.0      15.5
      89.0       1.4
      91.0      25.5
      92.0       1.5
      99.0       5.0
     101.0       2.5
     117.0      14.7
     119.0       6.5
     126.0      71.1
     127.0       6.7
     128.0      24.1
     129.0       2.2
     135.0       7.2
     142.0       4.0
     143.0       1.9
     144.0       1.3
     155.0      10.8
     157.0       3.6
     171.0       3.6
     173.0       1.1

Assign. Shift(ppm) A 4.45 B 1.50

     Hz     ppm     Int.

    409.81   4.576     52
    407.19   4.547     78
    403.81   4.509    169
    401.06   4.479    210
    398.63   4.451    248
    396.88   4.432    178
    394.81   4.409    171
    392.75   4.386    107
    391.00   4.366     87
    388.75   4.341     54
    147.69   1.650     35
    145.38   1.624     67
    142.25   1.589     90
    138.56   1.548    688
    136.31   1.522   1000
    133.19   1.488    869
    130.38   1.456    745
    123.81   1.383     76