CAS Registry Number

CAS 1990-90-5 — 4-Amino-3-methylpyridine (4-Amino-3-picoline)

4-Amino-3-methylpyridine is a heterocyclic amine with a methyl substituent at the 3-position of the pyridine ring, widely used as a building block in pharmaceutical synthesis, agrochemicals, and specialty chemicals. It serves as a key intermediate for producing dyes, corrosion inhibitors, and various organic compounds. This chemical has a CAS number of 1990-90-5 and carries no signal word under standard hazard classifications. It is a solid at room temperature, typically supplied in high purity for research and industrial applications. Molekula supplies 4-Amino-3-methylpyridine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.