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2,4,6-三甲氧基苯甲醛

产品名称 2,4,6-三甲氧基苯甲醛

CAS号830-79-5

分子式C10H12O4

分子量196.2

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  • Mass

    MS-NW-7353          
    2,4,6-trimethoxybenzaldehyde
    C10H12O4            (Mass of molecular ion:    196)
    

       Source Temperature: 150 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          15.0       3.1
          27.0       1.6
          28.0       1.0
          29.0       2.5
          37.0       1.1
          38.0       3.5
          39.0       6.7
          41.0       1.9
          43.0       1.6
          50.0       5.4
          51.0       8.1
          52.0       4.7
          53.0       5.4
          54.0       1.0
          55.0       1.7
          59.0       5.3
          61.0       2.0
          62.0       5.8
          63.0       9.3
          64.0       3.4
          65.0       5.1
          66.0       4.1
          67.0       1.9
          69.0      16.7
          74.0       1.8
          75.0       2.4
          76.0       1.7
          77.0       5.9
          78.0       4.6
          79.0       5.7
          80.0       2.5
          81.0       2.4
          82.0       1.2
          83.0       1.3
          90.0       1.8
          91.0       3.2
          92.0       3.4
          93.0       3.8
          94.0       2.4
          95.0       5.3
          96.0       1.5
         105.0       1.7
         106.0      20.0
         107.0       6.5
         108.0       3.7
         109.0       7.2
         110.0       2.4
         120.0       5.3
         121.0      11.7
         122.0       6.1
         123.0       3.3
         124.0       2.7
         125.0       6.3
         134.0       4.3
         135.0      11.3
         136.0       2.4
         137.0      13.4
         138.0       3.3
         139.0      10.1
         140.0       1.0
         148.0       3.1
         149.0       8.0
         150.0      16.8
         151.0      14.0
         152.0      11.5
         153.0       3.8
         154.0       2.2
         163.0       5.1
         164.0       3.0
         165.0      13.7
         166.0       3.2
         167.0      13.7
         168.0       3.2
         177.0       1.8
         178.0      18.2
         179.0      52.9
         180.0      18.7
         181.0       8.3
         182.0       1.0
         195.0      62.0
         196.0     100.0
         197.0      12.3
         198.0       1.6
    

parameter in CDCl3

90 MHz in CDCl3

400 MHz in CDCl3


  • 1H NMR 300 MHz
    C10 H12 O4 0.042 g : 0.5 ml CDCl3
    2,4,6-trimethoxybenzaldehyde
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 10.351 D(B) 6.078 D(C) 3.880 D(D) 3.875

         Hz     ppm     Int.
    

       3105.31  10.351    162
       1823.38   6.078    324
       1164.03   3.880   1000
       1162.53   3.875    542
    


  • 1H NMR 89.56 MHz
    C10 H12 O4 0.049 g : 0.5 ml CDCl3
    2,4,6-trimethoxybenzaldehyde
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.4 B 6.076 C 3.87

         Hz     ppm     Int.
    

        544.26   6.078    219
        347.09   3.876   1000
        343.14   3.832     32
        342.99   3.830     32
    


  • 1H NMR 399.65 MHz
    C10 H12 O4 0.042 g : 0.5 ml CDCl3
    2,4,6-trimethoxybenzaldehyde
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.351 B 6.078 C 3.880 D 3.875

         Hz     ppm     Int.
    

       4136.63  10.351    175
       2428.97   6.078    320
       1564.43   3.915     27
       1562.23   3.909     22
       1550.50   3.880   1000
       1548.31   3.875    613
       1536.95   3.846     23
    

in CDCl3



KBr disc



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