Aldehyde - Dictionary Definition and Overview

Aldehyde :  (noun)

1: any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids

Based on WordNet 2.0

Aldehyde : \Al"de*hyde\, n. [Abbrev. fr. alcohol dehydrogenatum, alcohol deprived of its hydrogen.] (Chem.) A colorless, mobile, and very volatile liquid obtained from alcohol by certain processes of oxidation.

Note: The aldehydes are intermediate between the alcohols and acids, and differ from the alcohols in having two less hydrogen atoms in the molecule, as common aldehyde (called also acetic aldehyde or ethyl aldehyde), C2H4O; methyl aldehyde, CH2O.

Based on Webster's Revised Unabridged Dictionary

Aldehyde :  Compound in which an alkyl or aryl group and a hydrogen atom are attached to a carbonyl group and a hydrogen atom are attached to a carbonyl group; general formula, O-R-C-H

Based on Webster's Revised Unabridged Dictionary (1913)
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