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3-羟基苯乙酸

CAS号621-37-4

分子式C8H8O3

分子量152.15

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  • Mass

    MS-NW-2403          
    m-hydroxyphenylacetic acid
    C8H8O3              (Mass of molecular ion:    152)
    

       Source Temperature: 190 °C
       Sample Temperature: 130 °C
       Direct, 75 eV
    

          18.0       2.7
          27.0       3.7
          28.0       1.2
          29.0       1.1
          38.0       2.3
          39.0       8.1
          41.0       1.1
          45.0       2.1
          50.0       2.9
          51.0       6.9
          52.0       3.5
          53.0       4.6
          55.0       2.8
          62.0       1.5
          63.0       2.7
          65.0       1.2
          67.0       1.0
          77.0      23.7
          78.0       6.7
          79.0       9.2
          80.0       2.5
          81.0       1.5
          90.0       2.7
          95.0       1.3
         105.0       1.8
         106.0       1.4
         107.0     100.0
         108.0      19.8
         109.0       1.4
         124.0       1.3
         134.0       1.4
         152.0      52.2
         153.0       4.6
    

400 MHz in DMSO-d6

90 MHz in D2O


  • 1H NMR 399.65 MHz
    C8 H8 O3 0.037 g : 0.5 ml DMSO-d6
    m-hydroxyphenylacetic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 12. B *1 9.4 C 7.091 D 6.68 E 6.67 F 6.65 G 3.456 90MHZ : HSP-05-546 IN D2O

         Hz     ppm     Int.
    

       2842.00   7.112    170
       2834.31   7.092    318
       2826.40   7.073    191
       2671.48   6.685    279
       2669.13   6.679    395
       2668.27   6.677    342
       2661.44   6.660    303
       2660.58   6.658    336
       2659.30   6.655    269
       2653.53   6.640    156
       2652.67   6.638    151
       2651.18   6.634    138
       2650.11   6.632    121
       1415.02   3.541     40
       1406.25   3.519     43
       1405.61   3.518     42
       1405.19   3.517     42
       1404.55   3.515     42
       1402.84   3.511     42
       1398.56   3.500     42
       1397.71   3.498     42
       1394.29   3.489     44
       1392.58   3.485     41
       1381.47   3.457   1000
       1367.79   3.423     33
       1367.15   3.421     33
       1366.08   3.419     32
       1365.23   3.417     31
       1364.37   3.414     30
       1363.95   3.413     30
    


  • 1H NMR 89.56 MHz
    C8 H8 O3 0.025 g : 0.5 ml D2O
    m-hydroxyphenylacetic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.30 B 6.97 to 6.80 D 3.652 THE SOLVENT SIGNAL REMOVED.

         Hz     ppm     Int.
    

        661.81   7.390     82
        656.19   7.327     66
        656.06   7.326     66
        654.88   7.313     84
        653.06   7.292    160
        647.94   7.235     70
        645.69   7.210    198
        622.31   6.949    198
        620.38   6.927    341
        618.38   6.905    409
        617.25   6.893    366
        615.00   6.867    387
        613.88   6.855    401
        612.44   6.839    223
        611.00   6.823    159
        327.13   3.653   1000
    

in D2O

in DMSO-d6





KBr disc



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