图谱信息 供应商 相关产品
网站主页CAS数据库列表 763-69-9更多图谱3-乙氧基丙酸乙酯(763-69-9)核磁图(13CNMR)

3-乙氧基丙酸乙酯

产品名称 3-乙氧基丙酸乙酯

CAS号763-69-9

分子式C7H14O3

分子量146.18

展开


  • 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


  • 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



CCl4 solution



liquid film



4880 A,200 M,liquid