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The Reaction of Phenol with Formaldehyde

✍ Scribed by Sprengling, G. R.; Freeman, J. H.

Book ID
121266563
Publisher
American Chemical Society
Year
1950
Tongue
English
Weight
542 KB
Volume
72
Category
Article
ISSN
0002-7863

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πŸ“œ SIMILAR VOLUMES

The reaction of phenol with formaldehyde
The reaction of phenol with formaldehyde. III. selective hydroxymethylation of phenols at the ortho-position
✍ H. G. Peer πŸ“‚ Article πŸ“… 2010 πŸ› Elsevier Science 🌐 English βš– 493 KB

## Abstract The effect of chelating substances on the orientation of hydroxymethyl groups in the reaction of phenol with formaldehyde is described. It is found that when using hydroxides of the transition metals, Cu, Cr, Mn, Ni and Co, in aequous solution at pH = 4‐5, hydroxymethylation occurs mai

The reaction of phenol with formaldehyde
The reaction of phenol with formaldehyde: II. The ratio of ortho- and para-hydroxymethylphenol in the base-catalyzed hydroxymethylation of phenol.
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## Abstract A kinetic study of the first step in the reaction of phenol and formaldehyde, the formation of __ortho‐__ and __para__‐hydroxymethylphenol, is described. It is found that when using NaOH or KOH as a catalyst under weakly alkaline conditions (pH = 8.5‐10.5) at 30Β° C, the __para__‐positi