Stabilization of aldehydes

Details Stabilization of aldehydes Stabilization of aldehydes

1980-01-28

1983-11-08

Lone, Werren B.

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

Organic compounds

Oxygen containing

C07C 47058, C07C 4702

Patent

active

044144199

ABSTRACT:
Aldehydes having 3 to 14 carbon atoms are stabilized against polymerization and autocondensation by the addition thereto of triethanolamine or dimethylethanolamine in an amount at least 10 ppm (based on the amount of aldehyde) and preferably 20 to 100 ppm.

REFERENCES:
patent: 2237092 (1941-04-01), Swain et al.
patent: 3168573 (1965-02-01), Butter
patent: 3257162 (1966-06-01), Cox
patent: 3562344 (1971-02-01), Berkowitz et al.
patent: 3849498 (1974-11-01), Sato et al.
Bogert et al., "Drugs and Cosmetic Industry" Apr. 1933, pp. 312 and 332-338.
Bogert et al., "Drug and Cosmetic Industry", Jun. 1933, pp. 513 and 533-540.
Fiore et al., "The American Perfume and Essential Oil Review" Jul. 1944, pp. 33-35.

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