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9-Fluorenone-2-carboxylic acid

Product Name 9-Fluorenone-2-carboxylic acid

CAS784-50-9

MFC14H8O3

MW224.21

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  • Mass

    MS-NW-6627          
    9-oxo-2-fluorenecarboxylic acid
    C14H8O3             (Mass of molecular ion:    224)
    

       Source Temperature: 210 °C
       Sample Temperature: 150 °C
       Direct, 75 eV
    

          18.0       1.1
          38.0       1.0
          39.0       2.2
          45.0       2.4
          50.0       3.8
          51.0       4.4
          61.0       1.8
          62.0       3.9
          63.0       3.8
          73.0       1.0
          74.0       7.7
          75.0      11.7
          75.5       6.4
          76.0       4.1
          77.0       3.2
          84.0       3.2
          85.0       1.2
          86.0       3.0
          87.0       3.0
          89.0       1.3
          98.0       6.3
          99.0       4.1
         100.0       1.7
         101.0       2.3
         110.0       1.4
         111.0       1.7
         112.0       1.0
         113.0       1.1
         122.0       1.5
         123.0       1.2
         125.0       4.1
         126.0       1.6
         139.0       6.0
         140.0       1.4
         149.0       2.3
         150.0      23.3
         151.0      49.8
         152.0       8.7
         178.0       1.4
         179.0      20.9
         180.0       4.6
         196.0       4.2
         207.0      51.2
         208.0       8.0
         222.0       3.3
         223.0       1.0
         224.0     100.0
         225.0      15.9
         226.0       1.9
    

400 MHz in DMSO-d6

90 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C14 H8 O3 saturated in DMSO-d6
    9-oxo-2-fluorenecarboxylic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.174 B 8.012 C 7.906 D 7.88 E *1 7.67 F 7.661 G *1 7.465 J(A,B)=1.5HZ J(A,C)=7.8HZ J(B,C)=0.6HZ

         Hz     ppm     Int.
    

       3271.94   8.188    423
       3270.42   8.184    423
       3264.16   8.168    488
       3262.63   8.164    510
       3202.82   8.015    694
       3201.75   8.012    677
       3163.76   7.917    593
       3163.30   7.916    549
       3160.55   7.909     40
       3155.98   7.897    565
       3155.36   7.896    552
       3154.60   7.894    392
       3153.69   7.892    463
       3152.16   7.888    159
       3150.48   7.884     54
       3149.72   7.882     55
       3146.67   7.874    423
       3145.45   7.871    385
       3073.43   7.691    214
       3072.36   7.688    262
       3065.64   7.671    953
       3061.98   7.662     72
       3059.39   7.656    409
       3058.01   7.652   1000
       2990.88   7.484    288
       2989.96   7.482    292
       2986.91   7.474     33
       2983.40   7.466    500
       2978.67   7.454     33
       2978.06   7.452     31
       2975.92   7.447    215
       2975.01   7.445    207
    


  • 1H NMR 89.56 MHz
    C14 H8 O3 0.048 g : 0.5 ml DMSO-d6
    9-oxo-2-fluorenecarboxylic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 13.2 B 8.152 C 7.999 D 7.86 E 7.93 to 7.33

         Hz     ppm     Int.
    

        735.80   8.216    401
        734.27   8.199    477
        728.11   8.130    638
        726.49   8.112    846
        717.43   8.011    756
        716.75   8.004    997
        715.89   7.994    884
        715.21   7.986    638
        712.48   7.956     54
        708.29   7.909   1000
        707.60   7.901    965
        704.02   7.861     91
        702.73   7.847    157
        700.60   7.823    787
        700.00   7.816    858
        698.80   7.803    655
        693.25   7.741    266
        691.63   7.723    282
        689.75   7.702    186
        689.06   7.694    256
        688.21   7.685    284
        687.27   7.674    291
        686.58   7.667    286
        684.88   7.648    585
        682.31   7.619    782
        680.60   7.600    686
        678.64   7.578    478
        676.84   7.558    136
        675.65   7.545     59
        673.51   7.521    499
        672.06   7.505    471
        670.43   7.486     93
        668.55   7.465    106
        666.85   7.446    234
        665.39   7.430    272
        659.24   7.361    118
        658.04   7.348    117
    

DMSO-d6



KBr disc



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