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网站主页CAS数据库列表 37777-76-7更多图谱2-氯-6-氟苯乙酸(37777-76-7)核磁图(1HNMR)

2-氯-6-氟苯乙酸

产品名称 2-氯-6-氟苯乙酸

CAS号37777-76-7

分子式C8H6ClFO2

分子量188.58

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  • Mass

    MS-NW-9339          
    2-chloro-6-fluorophenylacetic acid
    C8H6ClFO2           (Mass of molecular ion:    188)
    

       Source Temperature: 260 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          18.0       4.8
          28.0       1.8
          31.0       1.0
          36.0       1.0
          39.0       2.3
          45.0       2.6
          50.0       1.5
          51.0       2.7
          57.0       8.2
          62.0       2.7
          63.0       4.4
          71.5       2.3
          73.0       1.7
          75.0       3.0
          77.0       2.0
          81.0       5.7
          82.0       1.5
          83.0       6.6
          87.0       1.1
          89.0       5.5
          91.0       1.2
          93.0       1.3
          95.0       1.9
          96.0       1.2
          97.0       1.6
         105.0       1.0
         107.0      28.2
         108.0      18.6
         109.0      54.3
         110.0       4.2
         117.0       6.3
         119.0       2.1
         123.0       1.2
         124.0       6.3
         125.0       3.6
         126.0       2.2
         140.0       1.0
         142.0       1.1
         143.0     100.0
         144.0      11.9
         145.0      32.4
         146.0       4.3
         153.0      40.4
         154.0       3.8
         188.0      38.9
         189.0       3.7
         190.0      12.8
         191.0       1.2
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C8 H6 Cl F O2 0.038 g : 0.5 ml DMSO-d6
    2-chloro-6-fluorophenylacetic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 12.7 B 7.36 C 7.33 D 7.236 E 3.745 CONFIRMED BY LAOCN PROGRAM.

         Hz     ppm     Int.
    

       5079.91  12.711     37
       2956.96   7.399     84
       2951.19   7.385     74
       2949.05   7.380    264
       2943.07   7.365    278
       2941.15   7.360    336
       2938.16   7.352    476
       2936.02   7.347    874
       2930.04   7.332    166
       2928.11   7.327     78
       2900.76   7.259    191
       2899.05   7.254    180
       2897.56   7.251     52
       2892.85   7.239    160
       2891.36   7.235    300
       2888.79   7.229    172
       2884.52   7.218    120
       2881.96   7.212    125
       1497.93   3.749   1000
       1496.00   3.744    996
    

in CDCl3

in DMSO-d6





KBr disc



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