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2,3,6-三甲氧基苯甲酸

产品名称 2,3,6-三甲氧基苯甲酸

CAS号60241-74-9

分子式C10H12O5

分子量212.2

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  • Mass

    MS-IW-7686          
    2,3,6-trimethoxybenzoic acid
    C10H12O5            (Mass of molecular ion:    212)
    

       Source Temperature: 150 °C
       Sample Temperature: 140 °C
       Direct, 75 eV
    

          39.0       1.9
          44.0       1.8
          50.0       1.2
          51.0       1.8
          52.0       1.0
          53.0       2.6
          54.0       1.1
          55.0       1.1
          59.0       1.7
          65.0       2.2
          66.0       1.1
          69.0       2.5
          77.0       2.3
          78.0       1.3
          79.0       2.6
          93.0       2.0
          94.0       1.1
          95.0       2.2
          96.0       1.0
         106.0       1.1
         107.0       2.0
         108.0       1.7
         109.0       3.0
         110.0       1.2
         121.0       1.0
         122.0       1.0
         123.0       4.0
         124.0       1.3
         125.0       2.0
         136.0       2.4
         137.0      30.4
         138.0       5.2
         139.0       1.3
         149.0       1.3
         151.0       4.4
         152.0       3.3
         153.0       2.8
         164.0       1.2
         165.0      17.0
         166.0       6.0
         167.0      12.8
         168.0       3.6
         169.0       6.8
         179.0       6.0
         180.0       2.0
         181.0       2.3
         194.0       3.4
         195.0       4.2
         197.0      31.5
         198.0       3.2
         212.0     100.0
         213.0      11.2
         214.0       1.6
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C10 H12 O5 0.041 g : 0.5 ml DMSO-d6
    2,3,6-trimethoxybenzoic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 12.9 B 7.011 C 6.736 D *1 3.770 E *1 3.737 F *1 3.715

         Hz     ppm     Int.
    

       5164.53  12.923    141
       2806.95   7.024    131
       2797.98   7.002    160
       2696.48   6.748    155
       2687.50   6.725    137
       1506.90   3.771    780
       1493.87   3.738   1000
       1485.10   3.717    768
    

in DMSO-d6



KBr disc



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