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乳酸乙酯

产品名称 乳酸乙酯

CAS号97-64-3

分子式C5H10O3

分子量118.13

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  • Mass

    MS-NW-1101          
    ethyl lactate
    C5H10O3             (Mass of molecular ion:    118)
    

       Source Temperature: 240 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          15.0       2.5
          19.0       5.6
          26.0       1.3
          27.0       9.0
          28.0       2.0
          29.0      14.1
          31.0       1.5
          43.0       6.9
          44.0       1.3
          45.0     100.0
          46.0       2.6
          47.0       1.0
          75.0       4.6
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C5 H10 O3 0.04 ml : 0.5 ml CDCl3
    ethyl lactate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.27 B 4.236 C 3.1 D 1.416 E 1.328

         Hz     ppm     Int.
    

        392.75   4.386     24
        390.31   4.359     95
        385.81   4.308     70
        383.19   4.279    307
        378.94   4.232     75
        376.06   4.199    322
        372.13   4.156     30
        368.94   4.120    112
        278.94   3.115     34
        130.06   1.453    776
        125.44   1.401     22
        123.25   1.377   1000
        116.25   1.299    775
        109.13   1.219    327
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid