Description

2,4-Dichloro-5-Methoxybenzoic Acid is a high-purity, synthetically versatile aromatic carboxylic acid derivative. This compound serves as a critical advanced pharmaceutical intermediate and a valuable building block in organic synthesis, enabling the construction of complex molecules. It is primarily required by manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for research and production.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules with halogenated aromatic cores.
• Agrochemical Synthesis: Building block for developing herbicides, fungicides, and other crop protection agents.
• Organic Synthesis Reagent: Used in coupling reactions, esterifications, and as a starting material for further functionalization (e.g., amide formation).
• Liquid Crystal & Dye Intermediate: Serves in the production of advanced materials and colorants due to its substituted benzoic acid structure.
• Research & Development: Utilized in academic and industrial R&D for exploring new chemical entities and synthetic pathways.
• Fine Chemical Production: Employed in the manufacture of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	2,4-Dichloro-5-Methoxybenzoic Acid
CAS No.	71685-44-4
Molecular Formula	C8H6Cl2O3
Molecular Weight	221.04 g/mol
Synonyms	5-Methoxy-2,4-dichlorobenzoic Acid; 2,4-Dichloro-5-methoxybenzoic acid; Benzoic acid, 2,4-dichloro-5-methoxy-; 2,4-Dichloro-5-anisic acid; 2,4-Dichloro-5-methoxy-benzoic acid; 2,4-Dichloro-5-methoxybenzoicacid; 71685-44-4 (CAS)
EINECS	Contact for details

Quality Control

Our 2,4-Dichloro-5-Methoxybenzoic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and organic solvents. The container must be kept tightly closed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	Contact for details
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.