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网站主页CAS数据库列表 458-09-3更多图谱3-氟-4-羟基苯乙酸(458-09-3)红外图谱(IR2)

3-氟-4-羟基苯乙酸

产品名称 3-氟-4-羟基苯乙酸

CAS号458-09-3

分子式C8H7FO3

分子量170.14

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  • Mass

    MS-NW-6849          
    3-fluoro-4-hydroxyphenylacetic acid
    C8H7FO3             (Mass of molecular ion:    170)
    

       Source Temperature: 270 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          18.0       1.2
          27.0       1.3
          38.0       1.3
          39.0       2.1
          44.0       1.6
          45.0       2.4
          50.0       3.0
          51.0      13.1
          52.0       1.6
          53.0       1.5
          57.0       1.8
          62.0       1.0
          62.5       1.6
          63.0       1.4
          69.0       1.4
          70.0       2.5
          75.0       2.2
          76.0       1.0
          77.0      23.6
          78.0       2.3
          95.0       2.3
          96.0       3.8
          97.0       1.3
         105.0       4.1
         123.0       1.3
         124.0       2.2
         125.0     100.0
         126.0       8.6
         127.0       1.6
         170.0      36.7
         171.0       3.5
    

400 MHz in D2O


  • 1H NMR 399.65 MHz
    C8 H7 F O3 0.037 g : 0.5 ml D2O
    3-fluoro-4-hydroxyphenylacetic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.037 B 6.966 C 6.927 E 3.603 THE SOLVENT SIGNAL REMOVED.

         Hz     ppm     Int.
    

       2819.34   7.055    161
       2817.50   7.050    177
       2807.13   7.024    163
       2805.42   7.020    179
       2794.31   6.992    119
       2785.89   6.971    288
       2781.74   6.961     25
       2777.34   6.950    266
       2771.73   6.936    254
       2769.90   6.931    238
       2763.43   6.915     98
       2761.60   6.911     97
       1440.06   3.604   1000
    

KBr disc



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