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网站主页CAS数据库列表 434-75-3更多图谱2-氯-6-氟苯甲酸(434-75-3)核磁图(1HNMR)

2-氯-6-氟苯甲酸

产品名称 2-氯-6-氟苯甲酸

CAS号434-75-3

分子式C7H4ClFO2

分子量174.56

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  • Mass

    MS-NW-7645          
    2-chloro-6-fluorobenzoic acid
    C7H4ClFO2           (Mass of molecular ion:    174)
    

       Source Temperature: 260 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          28.0       4.5
          31.0       2.0
          36.0       2.3
          37.0       2.8
          38.0       1.3
          39.0       1.5
          44.0       4.8
          45.0       3.9
          47.0       1.6
          49.0       1.6
          50.0       6.6
          51.0       1.7
          57.0       2.8
          61.0       3.1
          62.0       2.3
          63.0       4.2
          64.5       1.6
          68.0       6.8
          69.0       3.1
          73.0       2.9
          74.0       8.4
          75.0       9.4
          78.5       4.1
          79.5       1.3
          81.0       1.0
          82.0       1.4
          83.0       3.3
          84.0       1.6
          92.0       2.1
          93.0       8.6
          94.0      17.7
          95.0      10.6
         103.0       1.0
         109.0       5.4
         110.0       2.9
         111.0       2.2
         123.0       1.1
         126.0       1.3
         128.0       1.1
         129.0      23.2
         130.0       5.9
         131.0       8.0
         132.0       2.1
         139.0       1.4
         146.0       1.8
         157.0     100.0
         158.0       8.0
         159.0      32.9
         160.0       2.7
         174.0      60.5
         175.0       5.1
         176.0      19.8
         177.0       1.6
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C7 H4 Cl F O2 0.038 g : 0.5 ml DMSO-d6
    2-chloro-6-fluorobenzoic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 14.1 B 7.533 C 7.427 D 7.359

         Hz     ppm     Int.
    

       5643.61  14.122     45
       3022.99   7.565    250
       3016.79   7.549    315
       3014.87   7.544    620
       3008.67   7.529    643
       3006.53   7.523    450
       3000.34   7.508    435
       2971.49   7.436   1000
       2963.37   7.415    696
       2949.70   7.381    520
       2940.51   7.358    802
       2932.17   7.337    410
       2931.32   7.335    319
    

KBr disc



nujol mull



4880 A,200 M,powder