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3-甲基-2-恶唑烷酮

产品名称 3-甲基-2-恶唑烷酮

CAS号19836-78-3

分子式C4H7NO2

分子量101.1

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  • Mass

    MS-IW-6254          
    3-methyl-2-oxazolidinone
    C4H7NO2             (Mass of molecular ion:    101)
    

       Source Temperature: 210 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          14.0       1.0
          15.0      13.3
          18.0       1.2
          26.0       2.1
          27.0       5.8
          28.0      25.5
          29.0      10.3
          30.0       5.3
          40.0       1.8
          41.0       3.6
          42.0      61.7
          43.0      29.6
          44.0      10.4
          54.0       1.4
          55.0       1.3
          56.0      38.9
          57.0      10.2
          58.0       1.4
          72.0       1.0
          73.0       4.6
         100.0      12.9
         101.0     100.0
         102.0       8.8
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C4 H7 N O2 0.05 ml : 0.5 ml CDCl3
    3-methyl-2-oxazolidinone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.319 B 3.610 C 2.878

         Hz     ppm     Int.
    

       1734.25   4.340    296
       1727.42   4.323    250
       1726.32   4.320    311
       1724.85   4.316    205
       1718.14   4.300    302
       1451.05   3.631    325
       1444.34   3.615    229
       1442.87   3.611    313
       1441.77   3.608    213
       1434.94   3.591    275
       1162.23   2.909     21
       1160.64   2.905     24
       1159.79   2.903     25
       1150.63   2.880   1000
    

in CDCl3



liquid film



4880 A,200 M,liquid