AUTHOR OF THIS BLOG

DR ANTHONY MELVIN CRASTO, WORLDDRUGTRACKER
Jul 042014
 
p-anisaldehyde, or 4-methoxybenzaldehyde.
(C8H8O2)

This 13C spectrum exhibits resonances at the following chemical shifts, and with the multiplicity indicated:

Shift (ppm)
190.8 130.2
154.6 114.5
132.0 55.4

 

55.4……….. -0CH3

114.5………TWO AROM -CH ORTHO TO O ATOM

130.2……..AROM C OF -CHO

132……….TWO AROM -CH ORTHO TO -CHO

154.6……….AROM  C OF -OGP

190.8……. CH=O GP

1H NMR

FIRST SIGNAL IS 3H OF CH3

 

SECOND IS DOUBLET OF TWO H OF AROM RING ORTHO TO O ATOM

 

THIRD IS DOUBLET OF TWO H OF AROM RING ORTHO TO -CHO GP

 

LAST IS LONE H OF CHO

IR
ANTHONY MELVIN CRASTO

THANKS AND REGARD’S
DR ANTHONY MELVIN CRASTO Ph.D

amcrasto@gmail.com

MOBILE-+91 9323115463
GLENMARK SCIENTIST ,  INDIA
web link
http://anthonycrasto.jimdo.com/

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