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网站主页CAS数据库列表 59026-32-3更多图谱4-甲基扑米酮(59026-32-3)红外图谱(IR1)

4-甲基扑米酮

产品名称 4-甲基扑米酮

CAS号59026-32-3

分子式C13H16N2O2

分子量232.28

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400 MHz in DMSO-d6

90 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C13 H16 N2 O2 0.038 g : 0.5 ml DMSO-d6
    5-ethyl-5-(p-tolyl)-2,3-dihydro-4,6(1H,5H)-pyrimidinedione
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 8.69 B *1 8.67 C 7.17 D 7.16 E *2 4.078 F *2 3.931 G 2.272 J 1.941 K 0.849

         Hz     ppm     Int.
    

       3471.22   8.686    181
       3466.34   8.674    176
       2875.06   7.194     62
       2872.16   7.187     36
       2866.06   7.172    651
       2864.07   7.167    733
       2861.18   7.160     73
       2858.12   7.152     47
       2856.29   7.147     63
       2855.22   7.145     79
       1641.85   4.109     31
       1636.51   4.095     65
       1631.16   4.082     53
       1630.10   4.079     62
       1624.91   4.066     90
       1619.72   4.053     44
       1576.23   3.945    138
       1564.48   3.915     99
        908.36   2.273   1000
        786.74   1.969     56
        779.57   1.951    200
        772.55   1.934    208
        765.53   1.916     65
        346.53   0.868    240
        339.51   0.850    566
        332.34   0.832    225
    


  • 1H NMR 89.56 MHz
    C13 H16 N2 O2 0.047 g : 0.5 ml DMSO-d6
    5-ethyl-5-(p-tolyl)-2,3-dihydro-4,6(1H,5H)-pyrimidinedione
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 8.65 B *1 8.61 C 7.17 D 4.27 to 3.80 E 2.272 F 1.95 G 0.854

         Hz     ppm     Int.
    

        775.00   8.654     81
        773.50   8.637     70
        772.19   8.623     77
        771.38   8.613     81
        641.81   7.167   1000
        366.75   4.096     32
        361.81   4.040     57
        356.25   3.978     88
        203.50   2.273    602
        178.25   1.991     88
        171.19   1.912    102
        164.69   1.839     37
         83.00   0.927    116
         76.13   0.851    243
         72.06   0.805     30
         71.56   0.800     30
         68.88   0.770     85
    

KBr disc



4880 A,200 M,powder