4-methoxycinnamaldehyde spectral data for learners

4-Methoxycinnamaldehyde 

C₁₀H₁₀O₂ 
NMR Solvent: CDCl₃

Note(s):
In the ¹³C NMR Spectrum, there are two nearly overlapping signals near 127 ppm which are indistinguishable at the initial magnification

 MASS

162.1852 MW

 

 

IR SPECTRUM

 

1H NMR

 

 Assign.     Shift(ppm)
      A             9.651
      B             7.523
      C             7.422
      D             6.947
      E             6.610
      F             3.857

     J(A,E)=8.0HZ
     J(C,E)=15.7HZ

DEPT

 

13 C NMR

193.6  C=O

162.2

152.7

130.3

126.7

126.4

114.5

77.4

77.1

76.8

55.4  O-CH3

 

 

 

ppm Int. Assign. 193.41 257 1 162.33 119 2 152.42 259 3 130.34 810 4 126.98 139 5 126.71 464 6 114.68 1000 7 55.47 414 8