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Dimethyl 2-hydroxyethylphosphonate

Product Name Dimethyl 2-hydroxyethylphosphonate

CAS54731-72-5

MFC4H11O4P

MW154.1

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  • Mass 

    MS-IW-9184          
dimethyl (2-hydroxyethyl)phosphonate
C4H11O4P            (Mass of molecular ion:    154)


       Source Temperature: 220 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV


          14.0       1.1
      15.0      26.4
      18.0       3.2
      19.0       1.0
      26.0       3.9
      27.0      10.0
      28.0      18.3
      29.0      14.1
      30.0       2.7
      31.0      23.0
      32.0       6.3
      33.0       2.8
      41.0       1.2
      42.0       3.4
      43.0      10.0
      44.0       4.2
      45.0       8.1
      47.0      22.9
      48.0       3.5
      49.0       3.3
      59.0       1.1
      61.0       1.6
      62.0       5.9
      63.0       6.2
      65.0       8.4
      66.0       3.0
      77.0       3.9
      78.0       2.4
      79.0      94.4
      80.0      31.3
      81.0       4.2
      82.0       1.0
      91.0       2.1
      92.0       4.1
      93.0      13.1
      94.0      72.9
      95.0      62.5
      96.0       8.3
     105.0       5.9
     106.0       2.3
     109.0      33.3
     110.0      85.4
     111.0       3.7
     121.0       7.1
     123.0       1.9
     124.0     100.0
     125.0       4.0
     127.0       5.4
     135.0       2.1
     137.0       4.9
     138.0       1.0
     153.0      17.4
     154.0       1.1
     155.0       2.6

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C4 H11 O4 P 0.05 ml : 0.5 ml CDCl3
    dimethyl (2-hydroxyethyl)phosphonate
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             4.31
      B             3.858
      C             3.755
      D             2.104
  

         Hz     ppm     Int.


       1720.21   4.305     59
   1556.76   3.896    120
   1549.80   3.878    227
   1542.72   3.861    132
   1541.14   3.857    122
   1534.06   3.839    225
   1527.10   3.822    120
   1517.46   3.797     23
   1506.23   3.769   1000
   1501.22   3.757     32
   1495.24   3.742    974
    856.81   2.144    120
    849.73   2.127    222
    842.77   2.109    117
    838.75   2.099    120
    831.79   2.082    221
    824.71   2.064    110

in CDCl3



liquid film



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