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2,2-二苯基乙酸

产品名称 2,2-二苯基乙酸

CAS号117-34-0

分子式C14H12O2

分子量212.24

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  • Mass

    MS-NW-6886          
    diphenylacetic acid
    C14H12O2            (Mass of molecular ion:    212)
    

       Source Temperature: 280 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          18.0       1.4
          39.0       2.6
          50.0       1.3
          51.0       3.1
          63.0       2.7
          65.0       1.4
          69.5       1.1
          76.0       1.2
          77.0       2.6
          82.0       2.6
          82.5       3.7
          83.0       3.5
          89.0       1.9
          91.0       1.5
         115.0       2.9
         128.0       1.9
         139.0       2.3
         141.0       1.0
         151.0       1.3
         152.0      13.7
         153.0       2.9
         163.0       1.7
         164.0       2.5
         165.0      27.5
         166.0      11.1
         167.0     100.0
         168.0      18.8
         169.0       1.7
         212.0      16.8
         213.0       2.8
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C14 H12 O2 0.033 g : 0.5 ml CDCl3
    diphenylacetic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.32 B 7.27 C 5.039

         Hz     ppm     Int.
    

       2931.76   7.336     99
       2926.63   7.323   1000
       2923.34   7.315    898
       2922.24   7.312    932
       2916.56   7.298     85
       2914.36   7.293    112
       2913.45   7.291    143
       2909.42   7.280    170
       2906.30   7.273    160
       2905.20   7.270    162
       2903.19   7.265    114
       2902.09   7.262     96
       2900.99   7.259    178
       2898.43   7.253     83
       2896.59   7.248     82
       2895.13   7.245     49
       2892.38   7.238     38
       2013.92   5.040    404
    

in CDCl3



KBr disc



nujol mull



4880 A,200 M,powder