CAS Registry Number

CAS 4548-45-2 — 2-Chloro-5-nitropyridine

2-Chloro-5-nitropyridine is a chlorinated heterocyclic compound primarily used as an intermediate in organic synthesis, particularly for pharmaceuticals, agrochemicals, and specialty chemical production. It features a pyridine ring with chlorine and nitro substituents, enabling targeted functionalization in reactions. This chemical has a CAS number of 4548-45-2, a molecular formula of C5H3ClN2O2, and a molecular weight of 158.5425 g/mol. It is stable at ambient storage conditions and carries no signal word under standard handling. Molekula supplies 2-Chloro-5-nitropyridine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.