Aldehydes

Bromal (tribromoacetaldehyde) is a brominated aldehyde. It reacts with water to form bromal hydrate.

Callicarpenal is a terpenoid that has been isolated from plants of the genus Callicarpa (beautyberry). It acts as an insect repellent against mosquitoes (Aedes aegypti and Anopheles stephensi) and fire ants. It also has activity against ticks (Ixodes scapularis and Amblyomma americanum).

Jasminaldehyde (also known as jasmine aldehyde and α-pentylcinnamaldehyde) is a fine chemical used as an aroma compound in perfumes. It is responsible for jasmine's characteristic scent.

terpenoid chemical compound