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2,4,5-Trimethoxybenzaldehyde

Product Name 2,4,5-Trimethoxybenzaldehyde

CAS4460-86-0

MFC10H12O4

MW196.2

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  • Mass 

    MS2015-05119CW      
2,4,5-trimethoxybenzaldehyde
C10H12O4            (Mass of molecular ion:    196)


       Source Temperature: 240 °C
   Sample Temperature:  20 °C
   Direct, 70 eV


          15.0       1.1
      32.0       1.4
      39.0       2.5
      50.0       2.6
      51.0       4.2
      52.0       1.9
      53.0       4.6
      59.0       3.7
      62.0       1.5
      63.0       2.1
      64.0       1.0
      65.0       2.7
      66.0       2.2
      67.0       1.4
      69.0       5.5
      75.0       1.0
      77.0       2.9
      78.0       1.0
      79.0       4.2
      80.0       1.8
      81.0       1.5
      82.0       2.4
      92.0       1.6
      93.0       5.1
      94.0       1.5
      95.0       6.3
      97.0       1.5
     107.0       3.8
     108.0       1.6
     109.0       6.4
     110.0      10.1
     120.0       1.1
     121.0       3.0
     122.0       2.5
     123.0       4.1
     124.0       1.8
     125.0      24.1
     126.0       1.7
     135.0       4.2
     136.0       5.2
     137.0       4.5
     138.0       4.9
     139.0       5.8
     149.0       1.2
     150.0      23.4
     151.0       7.4
     152.0       2.8
     153.0      20.3
     154.0       1.9
     164.0       1.0
     165.0       4.4
     166.0       1.2
     167.0       5.1
     178.0       1.8
     179.0       8.4
     180.0       3.3
     181.0      55.0
     182.0       5.4
     195.0      15.0
     196.0     100.0
     197.0      12.3
     198.0       1.5

in CDCl3

90 MHz in CDCl3




  • 1H NMR 89.56 MHz
    C10 H12 O4 0.035 g : 0.5 ml CDCl3
    2,4,5-trimethoxybenzaldehyde
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A            10.313
      B             7.316
      C             6.500
      D     *1      3.974
      E     *1      3.923
      F     *1      3.874
  

         Hz     ppm     Int.


        923.73  10.315    465
    655.37   7.318    297
    582.28   6.502    237
    364.60   4.072     26
    364.09   4.066     26
    363.57   4.060     25
    363.21   4.056     26
    362.11   4.044     30
    361.23   4.034     35
    360.50   4.026     42
    355.96   3.975    929
    351.42   3.924   1000
    347.02   3.875    965
    343.07   3.831     33
    342.77   3.828     31
    342.48   3.825     29

in CDCl3



KBr disc



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