CAS Registry Number

CAS 733-44-8 — Tetraethylammonium p-toluenesulfonate

Tetraethylammonium p-toluenesulfonate is a quaternary ammonium salt widely used as a phase-transfer catalyst in organic synthesis, enabling reactions between insoluble reagents. It is also employed in electrochemical studies and as a surfactant in specialty applications. This chemical has a CAS number of 733-44-8, with the molecular formula C15H27NO3S and a molecular weight of 301.44478 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Tetraethylammonium p-toluenesulfonate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.