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网站主页CAS数据库列表 22122-36-7更多图谱3-甲基-2-(5H)-呋喃酮(22122-36-7)核磁图(1HNMR)

3-甲基-2-(5H)-呋喃酮

产品名称 3-甲基-2-(5H)-呋喃酮

CAS号22122-36-7

分子式C5H6O2

分子量98.1

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  • Mass

    MS-IW-9123          
    3-methyl-2(5H)-furanone
    C5H6O2              (Mass of molecular ion:     98)
    

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

          15.0       1.0
          26.0       3.6
          27.0       7.6
          28.0       5.6
          29.0       5.0
          37.0       3.1
          38.0       4.7
          39.0      29.8
          40.0      14.3
          41.0     100.0
          42.0       5.4
          43.0       1.1
          49.0       1.0
          50.0       3.0
          51.0       2.3
          52.0       1.4
          53.0       5.4
          55.0       1.3
          56.0       1.0
          68.0       5.6
          69.0      87.4
          70.0       5.0
          97.0       1.3
          98.0      67.2
          99.0       5.6
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C5 H6 O2 0.05 ml : 0.5 ml CDCl3
    3-methyl-2(5H)-furanone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.256 B 4.800 C 1.933

         Hz     ppm     Int.
    

       2904.05   7.267     73
       2902.47   7.263    219
       2900.88   7.259    368
       2899.17   7.255    353
       2897.58   7.251    198
       2896.12   7.247     61
       1922.49   4.811    222
       1920.53   4.806    550
       1918.46   4.801    686
       1916.38   4.796    481
       1914.31   4.790    167
        775.27   1.940    587
        773.56   1.936   1000
        771.48   1.931    886
        769.29   1.925    438
    

in CDCl3



liquid film