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网站主页CAS数据库列表 1634-82-8更多图谱2-(4-羟基苯唑)苯甲酸(1634-82-8)红外图谱(IR1)

2-(4-羟基苯唑)苯甲酸

产品名称 2-(4-羟基苯唑)苯甲酸

CAS号1634-82-8

分子式C13H10N2O3

分子量242.23

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  • Mass

    MS-NW-0647          
    o-(p-hydroxyphenylazo)benzoic acid
    C13H10N2O3          (Mass of molecular ion:    242)
    

       Source Temperature: 210 °C
       Sample Temperature: 140 °C
       Direct, 75 eV
    

          18.0       3.3
          26.0       1.0
          27.0       2.1
          28.0       2.3
          37.0       1.1
          38.0       3.0
          39.0      25.5
          40.0       1.2
          44.0       1.6
          50.0       4.3
          51.0       6.4
          52.0       5.9
          53.0       4.1
          55.0       1.0
          62.0       1.6
          63.0       5.9
          64.0       5.9
          65.0      51.5
          66.0       3.4
          74.0       1.0
          75.0       1.6
          76.0       3.6
          77.0       6.0
          78.0       1.2
          79.0       1.1
          80.0       1.1
          91.0       1.1
          92.0       3.5
          93.0     100.0
          94.0       7.3
         104.0       1.6
         105.0       1.5
         109.0       1.3
         115.0       2.7
         119.0       2.1
         121.0      80.0
         122.0       6.0
         137.0       1.2
         139.0       2.8
         140.0       1.5
         141.0       4.1
         149.0       1.1
         168.0       2.6
         169.0       2.1
         181.0       2.2
         197.0       7.3
         198.0       4.7
         226.0       2.3
         242.0      30.3
         243.0       4.6
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C13 H10 N2 O3 0.026 g : 0.5 ml DMSO-d6
    o-(p-hydroxyphenylazo)benzoic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.79 B 7.77 C 7.637 D 7.56 E 7.54 F 6.982

         Hz     ppm     Int.
    

       3120.00   7.807     82
       3117.01   7.800    747
       3114.87   7.794    236
       3109.96   7.782    408
       3109.53   7.781    393
       3108.03   7.777   1000
       3105.04   7.770    118
       3102.05   7.762    269
       3100.77   7.759    289
       3062.09   7.662     94
       3060.60   7.659     99
       3055.04   7.645    153
       3053.55   7.641    212
       3052.48   7.638    191
       3049.49   7.631     30
       3046.92   7.624    222
       3045.43   7.621    209
       3025.55   7.571    387
       3021.49   7.561    250
       3020.21   7.558    172
       3018.50   7.553    229
       3017.43   7.551    219
       3014.23   7.543    278
       3012.95   7.539    238
       3006.96   7.524    135
       3005.47   7.521    117
       2798.19   7.002     84
       2795.20   6.995    770
       2793.06   6.989    239
       2788.36   6.978    228
       2786.23   6.972    751
       2783.24   6.965     89
    

KBr disc



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