Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
Definition
A tertiary amine is an organic compound where nitrogen is bonded to three alkyl or aryl groups. In this structure, nitrogen does not have any hydrogen atoms directly attached to it.
An organic compound where nitrogen is bonded to two alkyl or aryl groups and one hydrogen atom.
Quaternary Ammonium Salt: A positively charged ion (cation) formed when a tertiary amine gains an additional alkyl group on the nitrogen atom, resulting in four organic groups attached to the nitrogen with no hydrogen atoms