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763-69-9

3-乙氧基丙酸乙酯(763-69-9)核磁图(1HNMR)

分子式:C7H14O3

分子量: 146.18

InChI:InChI=1S/C7H14O3/c1-3-9-6-5-7(8)10-4-2/h3-6H2,1-2H3

InChIKey: BHXIWUJLHYHGSJ-UHFFFAOYSA-N

Smiles:C(OCC)(=O)CCOCC

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    Mass

    MS-NW-4689          
    ethyl 3-ethoxypropionate
    C7H14O3             (Mass of molecular ion:    146)
    

       Source Temperature: 260 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          14.0       1.1
          15.0       4.9
          18.0       1.8
          19.0       2.1
          26.0       4.7
          27.0      24.7
          28.0      12.7
          29.0      60.5
          30.0       2.8
          31.0      57.3
          41.0       4.1
          42.0       6.9
          43.0      26.6
          44.0      11.7
          45.0      27.5
          46.0       1.0
          47.0       2.9
          55.0       9.8
          56.0       4.3
          57.0       6.0
          58.0       1.6
          59.0     100.0
          60.0       7.9
          61.0       2.1
          71.0      48.5
          72.0      16.3
          73.0      22.4
          74.0      19.1
          75.0       9.8
          89.0      15.6
         100.0       1.3
         101.0      38.8
         102.0      27.3
         103.0       2.5
         117.0      33.9
         118.0       2.3
    

90 MHz in CDCl3

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    1H NMR 89.56 MHz
    C7 H14 O3 0.04 ml : 0.5 ml CDCl3
    ethyl 3-ethoxypropionate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.152 B 3.687 C 3.51 D 2.569 E 1.25 F 1.21

         Hz     ppm     Int.
    

        382.56   4.272     87
        375.44   4.193    281
        368.31   4.113    298
        361.19   4.033    108
        337.31   3.767    149
        330.81   3.694    375
        324.38   3.622    268
        317.00   3.540    312
        310.00   3.462    332
        303.13   3.385    115
        235.56   2.631    195
        229.19   2.560    335
        222.56   2.486    152
        119.88   1.339    354
        117.19   1.309     43
        115.88   1.294     50
        112.81   1.260   1000
        105.75   1.181    899
         98.75   1.103    304
    

in CDCl3

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CCl4 solution

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liquid film

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4880 A,200 M,liquid

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