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1,2-BIS(4-FORMYLPHENYL)ETHANE

Product Name 1,2-BIS(4-FORMYLPHENYL)ETHANE

CAS84907-53-9

MFC16H12O2

MW236.27


  • Mass 

    MS-IW-5970          
trans-4,4'-vinylenedibenzaldehyde
C16H12O2            (Mass of molecular ion:    236)


       Source Temperature: 170 °C
   Sample Temperature: 170 °C
   Direct, 75 eV


          51.0       2.2
      63.0       2.0
      75.0       1.9
      76.0       9.1
      76.5       1.1
      77.0       2.1
      88.0       3.6
      88.5       1.0
      89.0      12.1
      89.5       1.9
     102.0       1.0
     103.0       3.1
     103.5       1.0
     117.0       6.5
     117.5       1.2
     150.0       1.3
     151.0       3.4
     152.0       5.0
     153.0       1.1
     165.0       1.5
     176.0       6.4
     177.0       6.7
     178.0      40.3
     179.0      47.8
     180.0       7.4
     207.0       5.4
     208.0       3.5
     222.0       1.9
     235.0      38.4
     236.0     100.0
     237.0      17.2
     238.0       1.8

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C16 H12 O2 0.001 g : 0.5 ml CDCl3
    trans-4,4'-vinylenedibenzaldehyde
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A            10.026
      B             7.910
      C             7.705
      D             7.302
  

         Hz     ppm     Int.


       4007.11  10.027   1000
   3167.72   7.927    118
   3166.20   7.923    645
   3164.37   7.918    222
   3162.54   7.914     51
   3159.48   7.906    273
   3157.65   7.902    811
   3156.13   7.898    152
   3153.84   7.892     34
   3083.19   7.715    688
   3081.51   7.711    224
   3074.95   7.695    566
   2918.70   7.304    919

in CDCl3



KBr disc



nujol mull



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