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5-羟基间苯二甲酸

产品名称 5-羟基间苯二甲酸

CAS号618-83-7

分子式C8H6O5

分子量182.13

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  • Mass

    MS-IW-3907          
    5-hydroxyisophthalic acid
    C8H6O5              (Mass of molecular ion:    182)
    

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

          18.0       3.5
          27.0       1.0
          38.0       1.6
          39.0       3.6
          45.0       1.9
          51.0       1.2
          53.0       4.7
          55.0       1.1
          61.0       1.5
          62.0       3.6
          63.0       6.8
          64.0       1.9
          65.0       1.9
          69.0       2.9
          74.0       1.7
          81.0      11.6
          82.0       1.2
          91.0       1.5
          92.0       2.4
          93.0       2.0
         108.0       1.1
         109.0       3.4
         119.0       1.2
         121.0       1.7
         136.0       1.5
         137.0      23.8
         138.0       2.3
         164.0       1.1
         165.0      68.8
         166.0       6.5
         182.0     100.0
         183.0       8.8
         184.0       1.4
    

parameter in DMSO-d6


  • 1H NMR 300 MHz
    C8 H6 O5 0.031 g : 0.5 ml DMSO-d6
    5-hydroxyisophthalic acid
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 13.2 D(B) 10.2 D(C) 7.976 D(D) 7.562

         Hz     ppm     Int.
    

       3960.01  13.200     23
       3060.07  10.200     11
       2392.78   7.976    500
       2268.59   7.562   1000
    

in DMSO-d6



KBr disc



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