CAS Registry Number

CAS 939-23-1 — 4-Phenylpyridine

4-Phenylpyridine is an aromatic heterocyclic compound characterized by a pyridine ring substituted with a phenyl group. It serves as a key intermediate in organic synthesis, particularly in pharmaceuticals, agrochemicals, and advanced materials like dyes and ligands for catalysis. This chemical has a CAS number of 939-23-1, a molecular formula of C11H9N, and a molecular weight of 155.1959. It is stable under ambient storage conditions and carries no signal word for hazard classification. Molekula supplies 4-Phenylpyridine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.