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106-51-4

对苯醌(106-51-4)ESR图谱

产品名称:对苯醌

CAS:106-51-4

分子式:C6H4O2

分子量: 108.09

InChI:InChI=1S/C6H4O2/c7-5-1-2-6(8)4-3-5/h1-4H

InChIKey: AZQWKYJCGOJGHM-UHFFFAOYSA-N

Smiles:C1(=O)C=CC(=O)C=C1

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    Mass

    MS-NW-1277          
    p-benzoquinone
    C6H4O2              (Mass of molecular ion:    108)
    

       Source Temperature: 250 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          25.0       6.8
          26.0      52.7
          27.0       2.3
          28.0       3.6
          29.0       1.2
          31.0       1.4
          36.0       1.6
          37.0       4.2
          38.0       2.5
          41.0       2.1
          49.0       3.0
          50.0       7.0
          51.0       6.2
          52.0      23.0
          53.0      19.3
          54.0      97.5
          55.0       4.1
          60.0       1.2
          61.0       2.9
          62.0       2.1
          63.0       1.3
          80.0      34.3
          81.0       2.3
          82.0      42.2
          83.0       1.8
         108.0     100.0
         109.0       6.8
         110.0       2.6
    

parameter in CDCl3

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    1H NMR 300 MHz
    C6 H4 O2 0.047 g : 0.5 ml CDCl3
    p-benzoquinone
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 6.800

         Hz     ppm     Int.
    

       2040.00   6.800   1000
    

in CDCl3

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CCl4 solution

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KBr disc

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nujol mull

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REACTION WITH HEXABUTYLDISTANNANE

SEMIQUINONE ANION RADICAL, ELECTRORED. IN DMSO

SEMIQUINONE ANION RADICAL, ELECTRORED. IN ETHANOL

SEMIQUINONE RADICAL, PHOTOLYSIS IN C2H5OH/CH3COOH/

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