piperonal

[ pi-per-uh-nal, pahy-, pip-er-uh- ]

noun

, Chemistry.

1. a white, crystalline, water-insoluble aldehyde, C 8 H 6 O 3 , which darkens on exposure to light: used chiefly in perfumery and organic synthesis.

piperonal

/ ˈpɪpərəʊˌnæl /

noun

1. a white fragrant aldehyde used in flavourings, perfumery, and suntan lotions. Formula: C 8 H 6 O 3 Also calledheliotropin

Word History and Origins

Origin of piperonal¹

First recorded in 1865–70; piper(ine) + -one + -al ¹

Example Sentences

Piperonal, an aldehyde closely allied to vanillin, is used in perfumery under the name of heliotropin and is prepared from oil of sassafras and oil of camphor.

From Project Gutenberg