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7138-34-3

4-Chloromandelic acid

Product Name 4-Chloromandelic acid

CAS7138-34-3

MFC8H7ClO3

MW186.59

More

  • 7138-34-3_ms
    Mass

    MS-NW-2235          
    DL-p-chloro-alpha-hydroxyphenylacetic acid
    C8H7ClO3            (Mass of molecular ion:    186)
    

       Source Temperature: 150 °C
       Sample Temperature: 100 °C
       Direct, 75 eV
    

          18.0       2.1
          27.0       1.1
          29.0       4.2
          38.0       1.4
          39.0       1.7
          45.0       1.8
          50.0       4.9
          51.0       9.4
          52.0       1.7
          62.0       1.2
          63.0       1.6
          73.0       1.2
          74.0       2.2
          75.0       5.8
          76.0       1.5
          77.0      71.2
          78.0       7.8
          89.0       2.7
         105.0       2.0
         106.0       1.2
         111.0       4.6
         113.0      14.5
         114.0       1.2
         115.0       4.2
         124.0       2.6
         139.0       3.7
         140.0       1.0
         141.0     100.0
         142.0       8.5
         143.0      31.0
         144.0       2.6
         186.0      13.9
         187.0       1.2
         188.0       4.6
    

400 MHz in DMSO-d6

  • 7138-34-3_1hnmr

    1H NMR 399.65 MHz
    C8 H7 Cl O3 0.039 g : 0.5 ml DMSO-d6
    DL-p-chloro-alpha-hydroxyphenylacetic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.449 B 7.420 C 5.065

         Hz     ppm     Int.
    

       2983.28   7.465    263
       2981.45   7.461    129
       2976.93   7.449    194
       2974.73   7.444    891
       2969.24   7.430    239
       2967.53   7.426   1000
       2965.21   7.420    236
       2960.94   7.409    138
       2958.62   7.404    305
       2024.54   5.066    669
    

KBr disc

  • 7138-34-3_ir1