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网站主页CAS数据库列表 95-71-6更多图谱2,5-二羟基甲苯(95-71-6)质谱(MS)

2,5-二羟基甲苯

产品名称 2,5-二羟基甲苯

CAS号95-71-6

分子式C7H8O2

分子量124.14

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  • Mass

    MS-NW-4789          
    2-methylhydroquinone
    C7H8O2              (Mass of molecular ion:    124)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          18.0       1.7
          26.0       3.0
          27.0       5.4
          28.0       1.7
          29.0       2.5
          37.0       1.8
          38.0       3.6
          39.0      12.7
          40.0       4.8
          41.0       9.0
          43.0       3.4
          50.0       2.4
          51.0       6.3
          52.0       3.0
          53.0       4.6
          54.0       4.9
          55.0      10.4
          62.0       3.2
          63.0       1.7
          65.0       4.5
          66.0       6.4
          67.0      12.8
          68.0       2.5
          69.0       3.6
          77.0      11.5
          78.0      10.6
          79.0       3.2
          81.0       5.4
          82.0       3.2
          94.0       5.4
          95.0      20.9
          96.0       3.8
         105.0       5.2
         106.0       4.9
         107.0      11.2
         122.0       3.5
         123.0      39.9
         124.0     100.0
         125.0       8.0
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C7 H8 O2 0.040 g : 0.5 ml DMSO-d6
    2-methylhydroquinone
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 8.53 B *1 8.47 C 6.571 D 6.494 E 6.401 F 2.051

         Hz     ppm     Int.
    

       3408.36   8.529    584
       3388.37   8.479    487
       2631.07   6.584    203
       2622.68   6.563    259
       2597.20   6.499    162
       2594.30   6.492    182
       2563.63   6.415    122
       2560.73   6.408    103
       2555.24   6.394     97
       2552.19   6.387     86
        819.70   2.052   1000
    

in DMSO-d6

in D2O





KBr disc



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