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2,5-二羟基苯乙酮

产品名称 2,5-二羟基苯乙酮

CAS号490-78-8

分子式C8H8O3

分子量152.15

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  • Mass

    MS-NW-6482          
    2',5'-dihydroxyacetophenone
    C8H8O3              (Mass of molecular ion:    152)
    

       Source Temperature: 160 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          15.0       2.6
          17.0       1.0
          18.0       4.5
          26.0       2.7
          27.0       5.8
          28.0       2.5
          29.0       2.1
          38.0       1.4
          39.0       4.5
          41.0       1.3
          42.0       1.6
          43.0      21.2
          50.0       2.5
          51.0       5.1
          52.0       5.6
          53.0       7.8
          54.0       3.3
          55.0       4.3
          62.0       1.4
          63.0       2.4
          68.5       1.4
          69.0       5.6
          76.0       1.0
          77.0       2.4
          78.0       2.2
          79.0       1.4
          80.0       1.1
          81.0      13.7
          82.0       1.9
         105.0       1.6
         106.0       1.2
         108.0       3.1
         109.0      17.8
         110.0       2.9
         133.0       1.1
         134.0       5.4
         135.0       1.0
         136.0       1.1
         137.0     100.0
         138.0       7.9
         150.0       1.6
         151.0       1.4
         152.0      78.2
         153.0       7.2
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C8 H8 O3 0.038 g : 0.5 ml DMSO-d6
    2',5'-dihydroxyacetophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 11.4 B *1 9.23 C 7.207 D 7.020 E 6.823 F 2.594

         Hz     ppm     Int.
    

       4550.40  11.386    160
       3690.80   9.236    157
       2881.94   7.212    148
       2879.01   7.204    157
       2811.97   7.037     93
       2809.04   7.029     82
       2803.18   7.015    112
       2800.07   7.007    102
       2729.36   6.830    177
       2720.57   6.808    146
       1036.91   2.595   1000
       1033.79   2.587     20
    

in DMSO-d6



KBr disc



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