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网站主页CAS数据库列表 96-47-9更多图谱2-甲基四氢呋喃(96-47-9)质谱(MS)

2-甲基四氢呋喃

产品名称 2-甲基四氢呋喃

CAS号96-47-9

分子式C5H10O

分子量86.13

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  • Mass

    MS-NW-0683          
    2-methyltetrahydrofuran
    C5H10O              (Mass of molecular ion:     86)
    

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

          15.0       4.1
          18.0       1.9
          26.0       2.5
          27.0      17.0
          28.0       7.5
          29.0       9.2
          31.0       2.1
          38.0       1.4
          39.0      12.8
          40.0       5.7
          41.0      51.8
          42.0      47.9
          43.0      43.1
          44.0       7.4
          45.0      28.0
          53.0       1.9
          54.0       1.0
          55.0       6.0
          56.0      23.2
          57.0       2.5
          58.0       1.5
          67.0       1.4
          70.0       1.4
          71.0     100.0
          72.0       4.7
          85.0       4.8
          86.0      18.2
          87.0       1.1
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C5 H10 O 0.05 ml : 0.5 ml CDCl3
    2-methyltetrahydrofuran
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.937 B *1 3.89 C *1 3.705 D *2 1.99 E 1.89 F *2 1.409 G 1.229 ASSIGNED BY C-H COSY. J(A,D)=6.0HZ J(A,F)=7.6HZ J(A,G)=6.0HZ J(B,C)=-6.5HZ J(C,E)=7.8HZ

         Hz     ppm     Int.
    

       1583.50   3.963     89
       1581.91   3.959     33
       1577.51   3.948    137
       1575.81   3.943     96
       1571.41   3.932    102
       1569.58   3.928    133
       1565.43   3.918    115
       1563.48   3.913     95
       1559.45   3.903    112
       1557.98   3.899    122
       1557.13   3.897    146
       1552.25   3.885    101
       1550.90   3.881    119
       1549.68   3.878    127
       1543.70   3.863    104
       1491.46   3.732     96
       1484.99   3.716    111
       1483.15   3.712    158
       1476.81   3.696    148
       1475.34   3.692     88
       1468.87   3.676     80
        812.13   2.033     37
        807.01   2.020     48
        805.91   2.017     42
        803.71   2.012     51
        803.34   2.011     49
        800.78   2.004     54
        800.17   2.003     52
        798.95   2.000     66
        798.58   1.999     65
        797.49   1.996     56
        797.00   1.995     52
        795.65   1.991     62
        794.07   1.987     45
        792.72   1.984     69
        792.36   1.983     70
        791.75   1.982     70
        789.67   1.976     59
        787.23   1.970    105
        785.52   1.966     47
        784.55   1.964     58
        781.13   1.955     93
        776.00   1.942     66
        774.54   1.939     37
        771.85   1.932     45
        769.78   1.927     65
        768.55   1.924     70
        767.46   1.921     66
        765.38   1.916     74
        764.04   1.912     69
        762.45   1.908     82
        761.11   1.905     71
        760.74   1.904     72
        760.01   1.902     61
        758.42   1.898     83
        756.47   1.893    110
        755.98   1.892     85
        753.66   1.886     52
        753.30   1.885     52
        752.44   1.883     37
        750.85   1.879    110
        750.00   1.877     66
        749.02   1.875     94
        748.54   1.873     99
        746.46   1.868     30
        744.75   1.864     47
        743.16   1.860     74
        742.43   1.858     78
        740.72   1.854     56
        738.77   1.849     41
        737.06   1.845     32
        736.45   1.843     33
        734.74   1.839     45
        580.69   1.453     55
        580.20   1.452     53
        572.75   1.434     91
        571.66   1.431     64
        571.17   1.430     57
        568.85   1.424     58
        568.48   1.423     57
        565.31   1.415     47
        564.70   1.413     51
        563.84   1.411     98
        563.23   1.410     62
        561.04   1.404     97
        559.94   1.402     62
        556.40   1.393     59
        553.34   1.385     58
        552.98   1.384     64
        552.25   1.382     86
        544.56   1.363     34
        500.49   1.253     34
        494.38   1.238   1000
        491.82   1.231     62
        488.28   1.222    966
        485.84   1.216     67
    

in CDCl3



CCl4 solution



liquid film