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网站主页CAS数据库列表 527-61-7更多图谱2,6-二甲基对苯醌(527-61-7)核磁图(1HNMR)

2,6-二甲基对苯醌

产品名称 2,6-二甲基对苯醌

CAS号527-61-7

分子式C8H8O2

分子量136.15

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  • Mass

    MS-NW-8937          
    2,6-dimethyl-p-benzoquinone
    C8H8O2              (Mass of molecular ion:    136)
    

       Source Temperature: 260 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          27.0       2.9
          28.0       1.4
          37.0       2.4
          38.0      11.4
          39.0      57.0
          40.0      50.4
          41.0       4.8
          43.0       1.1
          50.0       3.1
          51.0       5.0
          52.0       3.5
          53.0       9.1
          54.0       1.3
          62.0       1.3
          63.0       2.5
          65.0       3.8
          66.0       3.5
          67.0       8.4
          68.0     100.0
          69.0       8.2
          77.0       7.5
          78.0       2.5
          79.0      44.5
          80.0      21.2
          81.0       1.8
          90.0       4.2
          91.0       2.2
          93.0       2.5
          96.0      26.8
          97.0       1.5
         107.0      18.4
         108.0      72.6
         109.0       5.9
         136.0      82.2
         137.0       8.8
         138.0       3.3
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H8 O2 0.041 g : 0.5 ml CDCl3
    2,6-dimethyl-p-benzoquinone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.559 B 2.064

         Hz     ppm     Int.
    

        588.19   6.568    225
        587.50   6.560    260
        583.63   6.517     24
        185.50   2.072   1000
        183.94   2.054    842
    

in CDCl3



KBr disc



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