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131-55-5

2,2',4,4'-Tetrahydroxybenzophenone

Product Name 2,2',4,4'-Tetrahydroxybenzophenone

CAS131-55-5

MFC13H10O5

MW246.22

More

  • 131-55-5_ms_1
    Mass

    MS-NW-0287          
    2,2',4,4'-tetrahydroxybenzophenone
    C13H10O5            (Mass of molecular ion:    246)
    

       Source Temperature: 200 °C
       Sample Temperature:   0 °C
       Direct, 75 eV
    

          17.0       2.1
          18.0      10.6
          27.0       2.2
          28.0       1.2
          39.0       2.6
          50.0       1.0
          51.0       2.9
          52.0       2.0
          53.0       3.9
          55.0       2.0
          63.0       2.4
          65.0       1.0
          69.0       7.2
          77.0       1.0
          79.0       1.1
          80.0       1.5
          81.0       8.0
          95.0       1.0
         100.0       1.5
         107.0       1.4
         108.0       5.3
         109.0       6.0
         110.0      11.1
         115.0       1.3
         136.0       8.3
         137.0     100.0
         138.0       7.9
         147.0       1.0
         175.0       1.1
         200.0       1.1
         202.0       1.4
         217.0       1.9
         228.0       2.9
         229.0      27.6
         230.0       4.1
         245.0       8.2
         246.0      48.1
         247.0       7.1
    

90 MHz in DMSO-d6

  • 131-55-5_1hnmr_0

    1H NMR 89.56 MHz
    C13 H10 O5 0.042 g : 0.5 ml DMSO-d6
    2,2',4,4'-tetrahydroxybenzophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.22 B 6.36 C 6.35

         Hz     ppm     Int.
    

       1008.25  11.258     94
        924.32  10.321     42
        651.56   7.276    665
        649.73   7.255     67
        647.68   7.232    142
        646.22   7.216    110
        644.97   7.202     48
        642.41   7.173    834
        574.29   6.413    242
        572.02   6.388    841
        570.48   6.370   1000
        568.36   6.347    809
        565.14   6.311    579
        562.87   6.285    254
        561.25   6.267     39
    

in DMSO-d6

  • 131-55-5_13cnmr_0

KBr disk

  • 131-55-5_ir1_2

Nujol

  • 131-55-5_ir2_1

  • 131-55-5_raman