CAS Registry Number

CAS 39608-47-4 — 3-Chloro-4-nitrobenzoic acid

3-Chloro-4-nitrobenzoic acid is a halogenated aromatic compound used as an intermediate in organic synthesis, pharmaceuticals, and agrochemical production. It features a chlorine and nitro substituent on a benzoic acid backbone, enabling selective reactivity in coupling and substitution reactions. CAS 39608-47-4, molecular formula C₆H₃ClN₂O₄ (or C₆H₃(Cl)(NO₂)COOH), molecular weight 201.56 g/mol. Stored at ambient conditions, it carries a **Warning** signal word under GHS classification. Molekula supplies 3-Chloro-4-nitrobenzoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.