CAS Registry Number

CAS 40473-01-6 — 2-Bromo-5-chloropyridine

2-Bromo-5-chloropyridine is a halogenated heterocyclic compound primarily used as a synthetic intermediate in organic chemistry, particularly for pharmaceuticals, agrochemicals, and advanced materials research. It serves as a key building block in the preparation of pyridine derivatives due to its reactive bromine and chlorine substituents. This chemical has a CAS number of 40473-01-6 and carries no signal word under standard classification, indicating low acute hazard under normal handling conditions. It is typically supplied as a solid with a purity of ≥97% unless otherwise specified. Molekula supplies 2-Bromo-5-chloropyridine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.