CAS Registry Number

CAS 6342-77-4 — 3-(2-Methoxyphenyl)propionic acid

3-(2-Methoxyphenyl)propionic acid is an aromatic carboxylic acid featuring a methoxy-substituted phenyl ring, commonly used as a synthetic intermediate in pharmaceuticals, agrochemicals, and fragrance production due to its reactive functional groups. It serves as a key building block in the synthesis of APIs, polymers, and specialty chemicals requiring precise structural modifications. This compound has a CAS number of 6342-77-4, carries no signal word under CLP/GHS classification, and is typically supplied as a white to off-white crystalline solid with a purity of ≥97%. It is stable under standard conditions but may require controlled storage to prevent moisture absorption. Molekula supplies 3-(2-Methoxyphenyl)propionic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.