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3-羟基丁酸乙酯

产品名称 3-羟基丁酸乙酯

CAS号35608-64-1

分子式C6H12O3

分子量132.16

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  • Mass

    MS-NW-1234          
    ethyl DL-3-hydroxybutyrate
    C6H12O3             (Mass of molecular ion:    132)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          14.0       3.2
          15.0      10.4
          18.0       2.3
          19.0       5.7
          26.0       2.4
          27.0      18.4
          28.0       9.7
          29.0      34.1
          31.0      10.4
          32.0       1.2
          39.0       4.4
          41.0       6.5
          42.0      25.5
          43.0     100.0
          44.0       6.7
          45.0      94.0
          46.0       2.5
          47.0       3.7
          55.0       1.5
          58.0       4.8
          59.0       1.1
          60.0      44.1
          61.0      20.1
          69.0       3.3
          70.0      10.8
          71.0      37.2
          72.0       1.3
          73.0       2.2
          74.0       1.2
          75.0       6.1
          85.0       9.1
          86.0       2.0
          87.0      39.9
          88.0      41.3
          89.0      12.2
          99.0       1.0
         103.0       3.5
         114.0       2.4
         117.0      23.8
         118.0       1.3
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C6 H12 O3 0.04 ml : 0.5 ml CDCl3
    ethyl DL-3-hydroxybutyrate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.19 B 4.173 C 3.18 D *1 2.49 E *1 2.43 F 1.256 G 1.229

         Hz     ppm     Int.
    

        384.56   4.294     97
        377.38   4.214    290
        373.25   4.168     42
        370.19   4.134    299
        367.31   4.102     25
        367.00   4.098     25
        363.19   4.056    103
        284.81   3.181     60
        222.69   2.487    455
        217.44   2.428    196
        215.75   2.410    201
        121.38   1.356    376
        114.31   1.277    872
        113.25   1.265    826
        109.38   1.222     25
        107.00   1.195   1000
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid