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网站主页CAS数据库列表 131-55-5更多图谱紫外线吸收剂BP-2(131-55-5)核磁图(1HNMR)

紫外线吸收剂BP-2

产品名称 紫外线吸收剂BP-2

CAS号131-55-5

分子式C13H10O5

分子量246.22

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  • 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


  • 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



KBr disk



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