CAS Registry Number

CAS 59-88-1 — Phenylhydrazine hydrochloride

Phenylhydrazine hydrochloride is a white to off-white crystalline solid used primarily in organic synthesis, including the preparation of phenylhydrazones and osazones for structural analysis. It is also employed in the manufacture of dyes, pharmaceuticals, and agrochemicals. This chemical has a CAS number of 59-88-1, with the molecular formula C6H5NHNH2 · HCl and a molecular weight of 144.60 g/mol. It is stored at ambient conditions but requires careful handling due to its hazardous nature, indicated by a "Danger" signal word. Molekula supplies Phenylhydrazine hydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.