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2,5-二氯异烟酸

产品名称 2,5-二氯异烟酸

CAS号88912-26-9

分子式C6H3Cl2NO2

分子量192


  • Mass

    MS-KW-0575          
    2,5-dichloroisonicotinic acid 
    C6H3Cl2NO2          (Mass of molecular ion:    191)
    

       Source Temperature: 170 °C
       Sample Temperature: 140 °C
       Direct, 75 eV
    

          18.0       1.5
          28.0       2.7
          36.0       2.0
          37.0       2.9
          38.0       2.3
          43.0       1.0
          44.0       1.3
          45.0       7.4
          47.0       1.5
          48.0       1.2
          49.0       6.2
          50.0      31.1
          51.0       4.3
          52.0       1.2
          53.0       1.0
          55.5       1.1
          60.0       2.9
          61.0       1.0
          62.0       2.5
          63.0       1.1
          64.0       1.8
          72.0       1.2
          73.0       5.7
          74.0       2.7
          75.0       7.3
          76.0      13.2
          77.0       1.4
          83.0       1.0
          84.0       9.1
          85.0       6.6
          86.0       4.0
          87.0       3.0
         100.0       2.6
         101.0       1.0
         110.0       4.3
         111.0      15.5
         112.0      11.8
         113.0       5.4
         114.0       3.4
         118.0       1.4
         119.0       8.1
         120.0       1.6
         121.0       5.3
         128.0       2.5
         146.0      11.0
         147.0       2.1
         148.0       7.2
         149.0       1.1
         150.0       1.2
         156.0       7.6
         158.0       2.5
         173.0       1.6
         174.0      24.4
         175.0       2.7
         176.0      15.4
         177.0       1.2
         178.0       2.6
         191.0     100.0
         192.0       7.2
         193.0      63.8
         194.0       4.6
         195.0      10.5
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C6H3Cl2NO2 0.037 g : 0.5 ml DMSO-d6
    2,5-dichloroisonicotinic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.646 B 7.870

         Hz     ppm     Int.
    

       3456.43   8.646    953
       3456.12   8.645    928
       3146.37   7.871   1000
       3146.06   7.870    922
    

in DMSO-d6



KBr disk



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