CAS Registry Number

CAS 3779-42-8 — 3-Bromopropyl)trimethylammonium bromide

(3-Bromopropyl)trimethylammonium bromide is a quaternary ammonium compound widely used as a phase-transfer catalyst in organic synthesis, a surfactant in detergents, and a reagent in biochemical research. This hygroscopic solid has a CAS number of 3779-42-8, a molecular formula of Br(CH₂)₃N(CH₃)₃Br, and a molecular weight of 261.00 g/mol. It is stable at ambient temperatures but requires careful handling due to its irritant properties, as indicated by its "Warning" signal word. Molekula supplies (3-Bromopropyl)trimethylammonium bromide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.