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4'-(Trifluoromethyl)acetophenone

Product Name 4'-(Trifluoromethyl)acetophenone

CAS709-63-7

MFC9H7F3O

MW188.15

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  • Mass

    MS-KW-0554          
    4'-(trifluoromethyl)acetophenone
    C9H7F3O             (Mass of molecular ion:    188)
    

       Source Temperature: 230 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       1.5
          39.0       1.0
          42.0       1.3
          43.0      16.0
          50.0       4.4
          51.0       2.3
          57.0       1.5
          62.0       1.0
          63.0       2.1
          69.0       1.8
          74.0       2.2
          75.0       6.8
          76.0       1.7
          77.0       1.0
          95.0       8.8
          96.0       1.0
          99.0       1.2
         119.0       1.5
         125.0       4.6
         126.0       2.8
         144.0       1.1
         145.0      69.6
         146.0       5.7
         169.0       4.9
         173.0     100.0
         174.0       8.9
         188.0      14.2
         189.0       1.5
    

400 MHz in CDCl3

90 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C9H7F3O 0.038 g : 0.5 ml CDCl3
    4'-(trifluoromethyl)acetophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.064 B 7.734 C 2.652

         Hz     ppm     Int.
    

       3228.40   8.076    111
       3227.67   8.074    125
       3219.61   8.054    136
       3218.88   8.052    116
       3096.20   7.745    132
       3095.59   7.744    148
       3087.41   7.723    131
       3086.80   7.722    108
       1059.94   2.652   1000
       1056.77   2.644     19
    


  • 1H NMR 89.56 MHz
    C9 H7 F3 O 0.05 g : 0.5 ml CDCl3
    4'-(trifluoromethyl)acetophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.06 B 7.73 C 2.643

         Hz     ppm     Int.
    

        726.94   8.117     76
        726.19   8.109     81
        718.13   8.019    126
        695.69   7.768    129
        695.19   7.763    132
        686.94   7.671     79
        236.88   2.645   1000
        235.75   2.633     55
        234.06   2.614     26
    

in CDCl3



KBr disc



nujol mull



4880 A,200 M,liquid