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丙酮基膦酸二甲酯

产品名称 丙酮基膦酸二甲酯

CAS号4202-14-6

分子式C5H11O4P

分子量166.11

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  • Mass

    MS-NW-9784          
    dimethyl (2-oxopropyl)phosphonate
    C5H11O4P            (Mass of molecular ion:    166)
    

       Source Temperature: 210 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       6.0
          27.0       1.4
          28.0       2.2
          29.0       1.5
          31.0       1.9
          39.0       1.7
          40.0       1.0
          41.0       2.0
          42.0       4.6
          43.0      21.5
          45.0       3.0
          47.0       6.9
          58.0       4.6
          62.0       2.6
          63.0       3.3
          65.0       1.0
          77.0       1.5
          79.0      42.1
          80.0       1.4
          92.0       1.0
          93.0       7.1
          94.0      75.9
          95.0       6.3
          96.0       1.5
         105.0       1.1
         109.0      61.9
         110.0       3.6
         111.0       2.8
         117.0       1.5
         119.0      11.7
         124.0     100.0
         125.0       3.7
         127.0       3.2
         135.0       5.5
         151.0      43.2
         152.0       2.0
         166.0      23.2
         167.0       3.5
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C5 H11 O4 P 0.05 ml : 0.5 ml CDCl3
    dimethyl (2-oxopropyl)phosphonate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.799 B 3.124 C 2.325 J(P-31,A)=11.2HZ. J(P-31,B)=22.7HZ.

         Hz     ppm     Int.
    

        345.69   3.860   1000
        334.50   3.735    975
        291.69   3.257    123
        291.19   3.252    131
        268.94   3.003    122
        268.44   2.998    132
        208.69   2.331    270
        208.19   2.325    509
    

in CDCl3



liquid film