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4-溴-2-氯苯甲酸

产品名称 4-溴-2-氯苯甲酸

CAS号59748-90-2

分子式C7H4BrClO2

分子量235.46

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  • Mass

    MS-NW-7385          
    4-bromo-2-chlorobenzoic acid
    C7H4BrClO2          (Mass of molecular ion:    234)
    

       Source Temperature: 150 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          37.0       5.3
          38.0       2.9
          39.0       1.1
          45.0       3.8
          49.0       3.3
          50.0      10.1
          51.0       2.7
          53.0       2.7
          55.0       3.5
          56.0       1.2
          61.0       2.2
          62.0       1.9
          63.0       7.3
          64.0       2.1
          69.0       2.0
          72.0       1.7
          73.0       8.8
          74.0      29.6
          75.0      34.4
          76.0       3.3
          77.0       1.0
          84.0       5.0
          85.0       2.0
          86.0       1.9
          91.0       2.8
          92.0       1.2
          99.0       5.0
         101.0       2.2
         103.0       4.0
         104.0       5.3
         105.0       1.3
         108.0       1.2
         108.5       1.4
         109.0       6.8
         109.5       1.8
         110.0      14.2
         111.0       6.8
         112.0       5.2
         113.0       1.5
         143.0       1.4
         145.0       1.2
         153.0       2.0
         154.0       3.2
         155.0       2.4
         156.0       3.0
         189.0      17.0
         190.0       2.0
         191.0      21.8
         192.0       1.8
         193.0       5.2
         206.0       2.7
         208.0       3.6
         217.0      67.9
         218.0       5.7
         219.0      88.1
         220.0       7.2
         221.0      21.8
         222.0       1.7
         234.0      78.2
         235.0       6.2
         236.0     100.0
         237.0       8.1
         238.0      24.9
         239.0       2.0
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C7 H4 Br Cl O2 0.036 g : 0.5 ml DMSO-d6
    4-bromo-2-chlorobenzoic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.851 B 7.763 C 7.668

         Hz     ppm     Int.
    

       3138.43   7.853    925
       3136.60   7.849    912
       3107.42   7.776    668
       3099.12   7.755   1000
       3069.09   7.680    646
       3067.14   7.675    587
       3063.35   7.666     26
       3060.79   7.659    432
       3058.84   7.654    427
    

in CDCl3



KBr disc



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