Crown ethers

Definition

Crown ethers are cyclic organic compounds that consist of several ether groups (typically -O- units) linked together in a ring. They are known for their ability to selectively bind certain metal ions, such as potassium and sodium, within their central cavity.

Related terms

Ether:

A class of organic compounds characterized by an oxygen atom connected to two alkyl or aryl groups.

Complexation:

The process through which molecules or ions form a complex structure by binding together, often involving the formation of coordination bonds.

Solvation:

The process of surrounding solute particles with solvent molecules, which plays a crucial role in the stabilization and dissolution of substances in solution