84907-53-9

1,2-BIS(4-FORMYLPHENYL)ETHANE(84907-53-9) ¹³C NMR

Product Name1,2-BIS(4-FORMYLPHENYL)ETHANE

CAS 84907-53-9

Molecular FormulaC16H12O2

Molecular Weight236.27

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1,2-BIS(4-FORMYLPHENYL)ETHANE(84907-53-9) <sup>13</sup>C NMR
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

1,2-BIS(4-FORMYLPHENYL)ETHANE(84907-53-9) <sup>13</sup>C NMR

¹H NMR	399.65 MHz
C₁₆ H₁₂ O₂	0.001 g : 0.5 ml CDCl₃
trans-4,4'-vinylenedibenzaldehyde

    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