Method of stabilizing aldehydes

Details Method of stabilizing aldehydes Method of stabilizing aldehydes

1998-12-15

2000-10-24

Padmanabhan, Sreeni

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568449, 568492, C07C 4700

Patent

active

061370134

ABSTRACT:
A method of stabilizing aliphatic C.sub.3 -C.sub.14 -aldehydes against polymerization and autocondensation by the addition of alkaline substances to the aldehydes wherein the alkaline substances used are alkali metal hydroxides, alkaline earth metal hydroxides, alkali metal carbonates, alkaline earth metal carbonates or alkali metal carboxylates which are added to the aldehyde to be stabilized in amounts of 0.05-20 ppm, based on the aldehyde.

REFERENCES:
patent: 2170625 (1939-08-01), Wyler
patent: 4020109 (1977-04-01), Fleck et al.
XP-002095946, Derwent--(1 page) Section Ch, Week 8529, 1985.
SP-002095945, Chem. Abstracts, Columbus, Ohio p. 269, 1970.

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