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网站主页CAS数据库列表 694-85-9更多图谱1-甲基-2-吡啶酮(694-85-9)核磁图(1HNMR)

1-甲基-2-吡啶酮

产品名称 1-甲基-2-吡啶酮

CAS号694-85-9

分子式C6H7NO

分子量109.13

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  • Mass

    MS-NW-3316          
    1-methyl-2-pyridone
    C6H7NO              (Mass of molecular ion:    109)
    

       Source Temperature: 280 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       5.3
          26.0       3.6
          27.0       6.7
          28.0       3.5
          37.0       3.1
          38.0       5.9
          39.0      25.9
          39.5       1.3
          40.0       5.0
          40.5       1.2
          41.0       4.1
          42.0      23.5
          49.0       1.7
          50.0       6.2
          51.0       7.8
          52.0       5.7
          53.0      11.4
          53.5       1.2
          54.0       6.8
          54.5       1.2
          55.0      12.3
          64.0       1.7
          65.0       1.3
          66.0       3.8
          68.0       4.6
          78.0       2.2
          79.0       2.1
          80.0      38.3
          81.0      59.9
          82.0       3.8
          94.0       1.4
         108.0       5.1
         109.0     100.0
         110.0       7.3
    

parameter in CDCl3

90 MHz in CDCl3


  • 1H NMR 300 MHz
    C6 H7 N O 0.65 M in CDCl3
    1-methyl-2-pyridone
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 6.57 D(B) 7.34 D(C) 6.17 D(D) 7.32 J(A,B) 9.12 J(A,C) 1.38 J(A,D) 0.70 J(B,C) 6.66 J(B,D) 2.07 J(C,D) 6.67 D(E) 3.59 VON OSTWALDEN,P.W. & ROBERTS,J.D. J.ORG.CHEM. 36, 3792 (1971)

         Hz     ppm     Int.
    

       2211.14   7.370     34
       2209.12   7.364     49
       2204.51   7.348     37
       2202.42   7.341     68
       2200.36   7.335    121
       2199.69   7.332    103
       2198.66   7.329     50
       2197.60   7.325     22
       2195.75   7.319     20
       2193.77   7.313    128
       2192.95   7.310    102
       2191.99   7.307     51
       2190.93   7.303     19
       1976.53   6.588     54
       1975.29   6.584     78
       1974.08   6.580     48
       1967.73   6.559     45
       1966.56   6.555     72
       1965.36   6.551     51
       1858.30   6.194     47
       1856.95   6.190     47
       1851.63   6.172     90
       1850.25   6.167     87
       1844.97   6.150     44
       1843.62   6.145     43
       1077.01   3.590   1000
    


  • 1H NMR 89.56 MHz
    C6 H7 N O 0.04 ml : 0.5 ml CDCl3
    1-methyl-2-pyridone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.35 B 7.34 C 6.538 D 6.165 E 3.541

         Hz     ppm     Int.
    

        664.13   7.416     64
        662.50   7.398     80
        660.25   7.373     75
        657.63   7.343     76
        656.63   7.332     81
        655.81   7.323    100
        654.50   7.308     51
        653.63   7.299     86
        650.00   7.258     76
        647.88   7.235     35
        590.38   6.593     81
        589.13   6.579     97
        580.81   6.486     64
        579.31   6.469     71
        558.88   6.241     61
        557.50   6.225     57
        552.31   6.167     82
        550.81   6.151     97
        545.56   6.092     48
        544.19   6.077     44
        317.19   3.542   1000
    

in CDCl3



liquid film