CAS Registry Number

CAS 97571-69-2 — Perfluoro-15-Crown-5

Perfluoro-15-Crown-5 is a synthetic fluorinated ether, specifically a macrocyclic polyether with 15 oxygen atoms in its ring, widely used as a phase-transfer catalyst and ion-selective ligand in organic synthesis, electrochemistry, and lithium battery research. It facilitates the extraction and transport of alkali metal ions due to its high fluorine content and crown ether structure. This chemical has a CAS number of 97571-69-2, with the molecular formula C10F20O5 and a molecular weight of 580.07 g/mol. It is classified with a signal word of *Warning* and is stable under ambient storage conditions. Molekula supplies Perfluoro-15-Crown-5 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.