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2,6-二甲基吡啶 N-氧化物

产品名称 2,6-二甲基吡啶 N-氧化物

CAS号1073-23-0

分子式C7H9NO

分子量123.15

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  • Mass

    MS-NW-0704          
    2,6-dimethylpyridine 1-oxide
    C7H9NO              (Mass of molecular ion:    123)
    

       Source Temperature: 210 °C
       Sample Temperature: 140 °C
       Reservoir, 75 eV
    

          15.0       1.4
          18.0       4.0
          26.0       1.5
          27.0       8.3
          28.0       7.3
          32.0       1.6
          37.0       1.8
          38.0       4.9
          39.0      26.4
          40.0       4.0
          41.0       4.8
          42.0       3.1
          50.0       4.7
          51.0       9.2
          52.0       4.8
          52.5       1.0
          53.0       8.8
          54.0       1.6
          61.0       1.3
          62.0       3.0
          63.0       7.3
          64.0       3.6
          65.0      16.9
          66.0      10.4
          67.0       2.0
          77.0      26.8
          78.0       6.3
          79.0      62.3
          80.0       6.6
          89.0       2.3
          91.0       3.8
          92.0       7.8
          93.0       2.4
          94.0       1.5
         104.0       1.9
         105.0       1.0
         106.0     100.0
         107.0      27.2
         108.0       2.3
         123.0      87.4
         124.0       7.2
    

parameter in CCl4

90 MHz in CDCl3


  • 1H NMR 300 MHz
    C7 H9 N O in CCl4
    2,6-lutidine 1-oxide
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 7.17 D(B) 6.92 J(A,B) 8.0 D(C) 2.41 ABRAMOVITCH,R.A. & DAVIS,J.B. J.CHEM.SOC.B 1966, 1137

         Hz     ppm     Int.
    

       2155.11   7.184    369
       2147.22   7.157    523
       2083.54   6.945    178
       2076.01   6.920    169
       2075.21   6.917    165
       2067.64   6.892    117
        723.00   2.410   1000
    


  • 1H NMR 89.56 MHz
    C7 H9 N O 0.04 ml : 0.5 ml CDCl3
    2,6-dimethylpyridine 1-oxide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.13 B 7.12 C 2.54

         Hz     ppm     Int.
    

        642.31   7.172     26
        641.44   7.163     25
        638.63   7.131    216
        637.31   7.117    248
        633.81   7.077     49
        226.81   2.533   1000
    

in CDCl3



CCl4 solution



KBr disc



liquid film



ANION RADICAL, ELECTROLYSIS IN LIQ. AMMONIA, RT