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(2-氧代庚基)膦酸二甲酯

产品名称 (2-氧代庚基)膦酸二甲酯

CAS号36969-89-8

分子式C9H19O4P

分子量222.22

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  • Mass

    MS-NW-5433          
    dimethyl (2-oxoheptyl)phosphonate
    C9H19O4P            (Mass of molecular ion:    222)
    

       Source Temperature: 260 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          15.0      13.3
          18.0       1.3
          27.0      11.5
          28.0       4.0
          29.0      12.7
          31.0       2.7
          39.0       7.3
          40.0       2.1
          41.0      14.8
          42.0       8.0
          43.0      23.3
          45.0       3.3
          47.0       5.3
          49.0       1.0
          53.0       4.7
          54.0       1.2
          55.0       7.6
          56.0       1.3
          57.0       1.1
          58.0       1.9
          62.0       2.0
          63.0       3.0
          67.0       1.9
          69.0       1.5
          70.0       1.3
          71.0       6.4
          77.0       1.2
          78.0       1.7
          79.0      22.4
          80.0       1.7
          81.0       1.1
          92.0       3.0
          93.0       5.4
          94.0      41.6
          95.0       4.0
          97.0       1.2
          99.0       3.3
         105.0       1.4
         108.0       1.0
         109.0      52.9
         110.0      10.5
         111.0       5.8
         112.0       1.3
         119.0       8.8
         124.0     100.0
         125.0       5.7
         126.0       1.0
         127.0       2.9
         135.0       2.0
         137.0       3.5
         138.0      13.1
         147.0       6.7
         151.0      88.9
         152.0       4.6
         153.0       1.2
         161.0       1.1
         165.0       3.1
         166.0      51.1
         167.0       5.7
         179.0      39.8
         180.0       7.5
         193.0       6.5
         222.0       2.3
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C9 H19 O4 P 0.04 ml : 0.5 ml CDCl3
    dimethyl (2-oxoheptyl)phosphonate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.79 B 3.08 C 2.60 D 1.59 E 1.47 to 1.06 F 0.89 J(P-31,A)=11.2HZ. J(P-31,B)=22.7HZ.

         Hz     ppm     Int.
    

        344.63   3.849    997
        333.44   3.724   1000
        287.31   3.209    251
        264.56   2.954    251
        240.56   2.687     64
        233.75   2.610    153
        226.50   2.530    113
        149.75   1.673     41
        148.63   1.660     41
        142.06   1.587     67
        135.56   1.514     53
        134.19   1.499     61
        127.94   1.429     46
        127.00   1.419     51
        121.00   1.352    136
        116.13   1.297    138
        114.31   1.277    150
        111.19   1.242    102
        107.69   1.203     66
         84.94   0.949     95
         79.56   0.889    243
         73.50   0.821     69
    

in CDCl3



liquid film



4880 A,200 M,liquid