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Methyl levulinate

CAS624-45-3

MFC6H10O3

MW130.14

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  • Mass

    MS-NW-4264          
    methyl 4-oxovalerate
    C6H10O3             (Mass of molecular ion:    130)
    

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

          14.0       1.0
          15.0      15.2
          26.0       1.8
          27.0       7.0
          28.0       5.7
          29.0       2.3
          31.0       1.3
          39.0       1.4
          41.0       2.1
          42.0       4.7
          43.0     100.0
          44.0       2.4
          45.0       2.1
          55.0      16.1
          56.0       4.5
          57.0      10.5
          59.0      11.3
          71.0       6.4
          87.0       5.3
          88.0      10.9
          98.0       6.2
          99.0      23.5
         100.0       1.6
         115.0      18.7
         116.0       1.1
         130.0       2.2
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C6 H10 O3 0.04 ml : 0.5 ml CDCl3
    methyl 4-oxovalerate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.676 B 2.751 C 2.592 D 2.195

         Hz     ppm     Int.
    

        329.25   3.677   1000
        253.63   2.832     29
        251.63   2.810     32
        247.69   2.766     98
        242.94   2.713    111
        242.25   2.705    125
        236.44   2.641    138
        235.38   2.629    120
        232.56   2.597     25
        230.69   2.576    108
        227.06   2.536     35
        225.00   2.513     35
        222.25   2.482     26
        196.56   2.195    842
    

in CDCl3



CCl4 solution



liquid film