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丙酮酸乙酯

产品名称 丙酮酸乙酯

CAS号617-35-6

分子式C5H8O3

分子量116.12

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  • Mass

    MS-IW-6312          
    ethyl pyruvate
    C5H8O3              (Mass of molecular ion:    116)
    

       Source Temperature: 200 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          14.0       1.8
          15.0      10.3
          26.0       1.8
          27.0      12.0
          28.0       3.0
          29.0      33.0
          30.0       1.0
          31.0       1.0
          42.0       5.7
          43.0     100.0
          44.0       5.1
          45.0       5.9
          57.0       1.7
          59.0       1.4
          61.0       2.6
          73.0       2.0
         116.0       4.6
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C5 H8 O3 0.05 ml : 0.5 ml CDCl3
    ethyl pyruvate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.322 B 2.471 C 1.376

         Hz     ppm     Int.
    

        398.00   4.444     47
        390.88   4.365    175
        383.75   4.285    183
        376.63   4.206     56
        221.31   2.472   1000
        130.13   1.453    182
        123.06   1.375    367
        115.88   1.294    161
    

in CDCl3



liquid film