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3,3-二乙氧基丙酸乙酯

产品名称 3,3-二乙氧基丙酸乙酯

CAS号10601-80-6

分子式C9H18O4

分子量190.24

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  • Mass

    MS-NW-9681          
    ethyl 3,3-diethoxypropionate
    C9H18O4             (Mass of molecular ion:    190)
    

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

          15.0       1.3
          19.0       1.5
          26.0       1.1
          27.0       6.6
          28.0       2.8
          29.0      25.8
          31.0       5.4
          42.0       2.8
          43.0      22.9
          44.0       8.1
          45.0      12.8
          46.0       1.0
          47.0      42.4
          55.0       2.5
          60.0       2.6
          61.0       1.9
          70.0       2.6
          71.0      49.9
          72.0       4.7
          73.0       2.7
          75.0      43.4
          76.0       1.5
          87.0       3.5
          88.0       1.6
          89.0      21.3
          99.0       6.2
         101.0       2.1
         103.0     100.0
         104.0       5.7
         115.0       9.1
         116.0       1.1
         117.0      25.4
         118.0       1.5
         129.0       1.3
         133.0       2.3
         144.0       1.0
         145.0      45.8
         146.0       4.8
         161.0       6.8
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C9 H18 O4 0.05 ml : 0.5 ml CDCl3
    ethyl 3,3-diethoxypropionate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.956 B 4.156 C *1 3.679 D *1 3.556 E 2.653 F 1.266 G 1.197 J(C,D)=-9.3HZ J(G,C)=J(G,D)=7.1HZ

         Hz     ppm     Int.
    

       1986.94   4.972    101
       1980.96   4.957    210
       1975.10   4.943    107
       1672.00   4.184    110
       1664.79   4.166    315
       1657.71   4.148    322
       1650.51   4.130    116
       1486.69   3.720     45
       1479.61   3.703    139
       1477.42   3.697     70
       1472.66   3.685    146
       1470.34   3.680    202
       1465.58   3.668     55
       1463.26   3.662    205
       1456.18   3.644     70
       1435.91   3.593     63
       1428.83   3.576    191
       1426.51   3.570     53
       1421.75   3.558    197
       1419.43   3.552    149
       1414.79   3.541     72
       1412.35   3.534    146
       1405.40   3.517     50
       1063.48   2.662    386
       1057.50   2.647    403
        513.18   1.285    353
        505.98   1.267    642
        498.90   1.249    361
        485.84   1.216    583
        483.28   1.210     35
        478.76   1.198   1000
        471.68   1.181    634
    

in CDCl3



liquid film