CAS Registry Number

CAS 38932-80-8 — Tetra-n-butylammonium tribromide

Tetra-n-butylammonium tribromide is an organobromine reagent primarily used as a mild brominating agent in organic synthesis, enabling selective bromination of alkenes, alkynes, and other functional groups under mild conditions. It is also employed in phase-transfer catalysis and as a bromine source in electrophilic bromination reactions. This chemical has a CAS number of 38932-80-8, with the molecular formula (CH3CH2CH2CH2)4NBr3 and a molecular weight of 482.18. It is stable at ambient storage conditions and carries a signal word of *Warning* for safety classification. Molekula supplies Tetra-n-butylammonium tribromide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.