CAS Registry Number

CAS 1197-55-3 — 4-Aminophenylacetic acid

4-Aminophenylacetic acid is an aromatic organic compound featuring an amino group attached to a phenyl ring linked to an acetic acid moiety. It is primarily used as a synthetic intermediate in pharmaceuticals, agrochemicals, and dye manufacturing, where its reactive amino and carboxylic functional groups enable versatile chemical modifications. This chemical has a CAS number of 1197-55-3, a molecular formula of H2NC6H4CH2CO2H, and a molecular weight of 151.16 g/mol. It is typically stored at ambient conditions and carries a signal word of "Warning" per GHS classification. Molekula supplies 4-Aminophenylacetic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.