Category:
Other Intermediates
CAS NO:
33100-27-5
Standard:
In-house Standards,
15-Crown-5 (CAS 20924-63-8) is a macrocyclic polyether with formula C10H20O5. Synthesized via high-dilution cyclization of diethylene glycol derivatives, it selectively complexes alkali metal cations.
Store in sealed containers away from moisture and oxidizers. Use appropriate PPE to prevent skin contact; avoid inhalation of vapors due to potential irritation.