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4-Chlorophenylacetic acid

Product Name 4-Chlorophenylacetic acid

CAS1878-66-6

MFC8H7ClO2

MW170.59

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  • Mass

    MS-NW-4721          
    (p-chlorophenyl)acetic acid
    C8H7ClO2            (Mass of molecular ion:    170)
    

       Source Temperature: 200 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          37.0       1.2
          38.0       1.9
          39.0       4.8
          43.0       1.2
          44.0       1.1
          45.0       2.1
          50.0       3.4
          51.0       3.3
          61.0       1.7
          62.0       4.0
          62.5       1.2
          63.0       9.7
          64.0       1.7
          65.0       1.8
          73.0       2.8
          74.0       1.2
          75.0       1.8
          77.0       2.7
          86.0       1.3
          87.0       1.3
          89.0      22.6
          90.0       5.8
          91.0      14.4
          92.0       1.2
          99.0       4.5
         101.0       1.4
         124.0       5.7
         125.0     100.0
         126.0       9.7
         127.0      32.6
         128.0       2.9
         152.0       8.5
         154.0       2.7
         170.0      35.1
         171.0       3.2
         172.0      11.4
         173.0       1.0
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H7 Cl O2 0.043 g : 0.5 ml CDCl3
    (p-chlorophenyl)acetic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11.29 B 7.29 C 7.20 D 3.602

         Hz     ppm     Int.
    

       1011.29  11.292     97
        659.24   7.361    125
        658.22   7.350     97
        656.34   7.329     72
        653.00   7.292    116
        650.35   7.262   1000
        648.99   7.247    359
        648.22   7.238    387
        647.11   7.226    782
        644.37   7.195     95
        641.13   7.159     52
        639.16   7.137     74
        638.39   7.129     95
        322.66   3.603    979
    

in CDCl3



CCl4 solution



KBr disc



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