CAS Registry Number

CAS 1100-88-5 — Benzyltriphenylphosphonium chloride 99%

Benzyltriphenylphosphonium chloride 99% is an organophosphorus salt widely used as a phase-transfer catalyst in organic synthesis, enabling reactions between water-soluble and organic-soluble reagents. It is particularly valuable in alkylation, cyclization, and polymerization processes. This chemical has a CAS number of 1100-88-5, with the molecular formula C25H22ClP and a molecular weight of 388.87. It is stable at ambient storage conditions but requires careful handling due to its hazardous nature, marked by a "Danger" signal word. Molekula supplies Benzyltriphenylphosphonium chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.