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网站主页CAS数据库列表 85068-28-6更多图谱2,6-二氟苯乙酸(85068-28-6)质谱(MS)

2,6-二氟苯乙酸

产品名称 2,6-二氟苯乙酸

CAS号85068-28-6

分子式C8H6F2O2

分子量172.13


  • Mass

    MS-IW-0015          
    2,6-difluorophenylacetic acid
    C8H6F2O2            (Mass of molecular ion:    172)
    

       Source Temperature: 130 °C
       Sample Temperature:  70 °C
       Direct, 75 eV
    

          18.0       1.1
          45.0       1.4
          50.0       1.1
          51.0       2.0
          57.0       3.2
          63.0       1.5
          63.5       3.1
          75.0       2.7
          77.0       3.4
          81.0       1.9
         101.0       6.5
         107.0       5.7
         108.0      15.9
         109.0       4.5
         124.0       1.4
         125.0       3.0
         126.0       1.8
         127.0     100.0
         128.0      11.6
         152.0       1.8
         154.0       1.3
         172.0      43.1
         173.0       4.0
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H6 F2 O2 0.034 g : 0.5 ml CDCl3
    2,6-difluorophenylacetic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11. B 7.247 C 6.899 D 3.757

         Hz     ppm     Int.
    

       2911.61   7.286     68
       2905.20   7.270    138
       2903.37   7.265    133
       2898.24   7.252    186
       2896.78   7.249    264
       2894.95   7.244    105
       2890.18   7.232    134
       2888.35   7.228    157
       2881.76   7.211     77
       2770.76   6.933     55
       2769.11   6.929     75
       2765.08   6.919    379
       2762.33   6.912     98
       2760.87   6.909    104
       2757.75   6.901    446
       2756.84   6.899    404
       2753.73   6.891    107
       2751.89   6.886     94
       2749.33   6.880    326
       2745.12   6.869     65
       2743.83   6.866     50
       1501.78   3.758   1000
    

in CDCl3



KBr disc



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