benzaldéhyde nom masculin Aldéhyde benzoïque C6H5―CHO, principe odorant de l'essence d'amande amère.

benzaldéhyde [bɛ̃zaldeid] n. m.
ÉTYM. XXe, in Larousse 1928; de benz-, et aldéhyde.
Chim. Aldéhyde de formule C6H5–CHO, principe de l'essence d'amande amère (syn. : aldéhyde benzoïque). || Le benzaldéhyde est utilisé dans l'industrie des parfums et des matières colorantes.

Encyclopédie Universelle. 2012.

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