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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

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  • 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

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