CAS Registry Number

CAS 89402-43-7 — 5-Chloro-2,3-difluoropyridine

5-Chloro-2,3-difluoropyridine is a halogenated heterocyclic compound primarily used as a synthetic intermediate in pharmaceuticals, agrochemicals, and advanced materials research. It features a pyridine core substituted with chlorine and two fluorine atoms, enhancing reactivity and selectivity in organic synthesis. This chemical has a CAS number of 89402-43-7, with the molecular formula C5H2ClF2N and a molecular weight of 149.5258864. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies 5-Chloro-2,3-difluoropyridine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.