1,2-BIS(4-FORMYLPHENYL)ETHANE
Product Name 1,2-BIS(4-FORMYLPHENYL)ETHANE
CAS84907-53-9
MFC16H12O2
MW236.27
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MassMS-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
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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
KBr disc
nujol mull
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