CAS Registry Number

CAS 7789-69-7 — Phosphorus pentabromide

Phosphorus pentabromide is a highly reactive halogen compound primarily used as a brominating agent in organic synthesis, converting alcohols to alkyl bromides and facilitating bromination reactions in pharmaceutical and agrochemical production. It is also employed in analytical chemistry for qualitative and quantitative bromine analysis. CAS 7789-69-7, molecular formula PBr5, molecular weight 430.64 g/mol, stable at ambient storage conditions, no signal word required. Molekula supplies phosphorus pentabromide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.