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4-氟-1,2-二甲氧基苯

产品名称 4-氟-1,2-二甲氧基苯

CAS号398-62-9

分子式C8H9FO2

分子量156.15

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  • Mass

    MS-KW-0168          
    4-fluoro-1,2-dimethoxybenzene
    C8H9FO2             (Mass of molecular ion:    156)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       2.9
          28.0       2.6
          29.0       1.8
          31.0       3.7
          38.0       1.2
          39.0       4.0
          44.0       1.7
          50.0       3.5
          51.0       3.5
          53.0       1.5
          55.0       1.4
          56.0       1.8
          57.0       4.4
          59.0       6.5
          61.0       1.1
          62.0       1.3
          63.0       3.4
          65.0      16.7
          66.0       1.2
          68.0       1.4
          69.0       3.7
          70.0      14.8
          71.0       1.6
          72.0       1.8
          73.0       1.1
          75.0       4.1
          77.0       1.1
          79.0       1.0
          81.0       4.4
          82.0       6.5
          83.0      11.5
          84.0       1.1
          85.0       6.6
          93.0       7.2
          94.0       2.1
          95.0      29.7
          96.0       2.9
          97.0       2.7
          98.0       8.9
          99.0       1.0
         110.0       4.4
         111.0       3.1
         113.0      35.6
         114.0       2.5
         125.0       1.0
         139.0       2.0
         140.0       3.3
         141.0      60.7
         142.0       5.2
         156.0     100.0
         157.0       9.1
         204.0       1.0
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H9 F O2 0.05 ml : 0.5 ml CDCl3
    4-fluoro-1,2-dimethoxybenzene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.765 B 6.628 C 6.578 D *1 3.842 E *1 3.833

         Hz     ppm     Int.
    

       2711.06   6.784    104
       2705.69   6.771    107
       2702.27   6.762    131
       2696.90   6.749    126
       2655.76   6.646    105
       2652.95   6.639    133
       2645.75   6.621    105
       2642.82   6.613    137
       2638.43   6.602    115
       2635.50   6.595     86
       2630.37   6.582    127
       2629.64   6.580    114
       2627.44   6.575     94
       2626.71   6.573     89
       2621.58   6.560     90
       2618.65   6.553     71
       1535.40   3.842   1000
       1532.10   3.834    980
       1526.49   3.820     41
    

in CDCl3



Liquid film