CAS Registry Number

CAS 72135-36-5 — 4-Bromo-2-methoxybenzoic acid

4-Bromo-2-methoxybenzoic acid is an aromatic carboxylic acid derivative featuring a bromine substituent and a methoxy group, widely used as a key intermediate in pharmaceutical synthesis, agrochemical production, and organic electronics research. Its unique structure enables selective functionalization for APIs, pesticides, and conductive polymers. This compound has a CAS number of 72135-36-5, a molecular formula of C8H7BrO3, and a molecular weight of 231.04 g/mol. It is stable at ambient storage conditions but requires careful handling due to its **Danger** classification. Molekula supplies 4-Bromo-2-methoxybenzoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.