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3,5-二氯吡啶-4-羧酸

产品名称 3,5-二氯吡啶-4-羧酸

CAS号13958-93-5

分子式C6H3Cl2NO2

分子量192

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  • Mass

    MS-KW-0576          
    3,5-dichloroisonicotinic acid 
    C6H3Cl2NO2          (Mass of molecular ion:    191)
    

       Source Temperature: 160 °C
       Sample Temperature: 140 °C
       Direct, 75 eV
    

          18.0       1.5
          28.0       3.6
          36.0       4.9
          37.0       3.7
          38.0       3.5
          44.0       6.2
          45.0       7.0
          47.0       2.0
          48.0       1.6
          49.0      11.0
          50.0       8.8
          51.0       1.9
          55.5       4.8
          56.5       1.6
          60.0       2.9
          62.0       1.9
          65.0       1.0
          72.0       1.6
          73.0       6.8
          74.0       3.2
          75.0       7.0
          76.0       8.0
          77.0       1.4
          77.5       1.5
          83.0       1.5
          84.0      54.3
          85.0      10.9
          86.0      18.1
          87.0       5.0
          92.0       1.3
         100.0       1.3
         101.0       1.1
         110.0       8.0
         111.0      31.9
         112.0      17.7
         113.0      10.7
         114.0       5.0
         119.0       9.7
         120.0       2.4
         121.0       6.3
         122.0       1.4
         123.0       1.1
         128.0       1.5
         146.0      11.9
         147.0       7.3
         148.0       8.2
         149.0       4.6
         150.0       1.5
         156.0       2.8
         158.0       1.0
         163.0       1.1
         174.0      46.1
         175.0       3.2
         176.0      29.5
         177.0       2.1
         178.0       4.9
         191.0     100.0
         192.0       7.3
         193.0      63.8
         194.0       4.7
         195.0      10.5
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C6H3Cl2NO2 0.040 g : 0.5 ml DMSO-d6
    3,5-dichloroisonicotinic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.762

         Hz     ppm     Int.
    

       3502.51   8.762   1000
       3496.71   8.747      6
    

in DMSO-d6



KBr disk



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