Description

5,6-Dichloro-4-Hydroxy-3-Methoxybenzoic Acid is a high-purity, multi-functional benzoic acid derivative characterized by its distinct halogenated and methoxylated structure. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block for synthesizing complex organic molecules. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of novel drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used as a precursor for developing herbicides, fungicides, and plant growth regulators with specific activity profiles.
• Organic Synthesis Building Block: Employed in constructing complex molecular architectures for dyes, pigments, and advanced materials due to its reactive carboxylic acid and phenolic hydroxyl groups.
• Biochemical Research: Acts as a substrate or inhibitor in enzymatic studies and biochemical assays.
• Ligand and Catalyst Development: Utilized in the synthesis of chelating ligands for metal catalysis and coordination chemistry.

Basic Information

Product Name	5,6-Dichloro-4-Hydroxy-3-Methoxybenzoic Acid
CAS No.	108544-97-4
Molecular Formula	C8H6Cl2O4
Molecular Weight	237.04 g/mol
Synonyms	4-Hydroxy-3-methoxy-5,6-dichlorobenzoic acid; 5,6-Dichlorovanillic acid; 3-Methoxy-5,6-dichloro-4-hydroxybenzoic acid; 5,6-Dichloro-4-hydroxy-3-methoxy-benzoic acid; Benzoic acid, 5,6-dichloro-4-hydroxy-3-methoxy-; 5,6-Dichlorogallic acid methyl ether (related derivative)
EINECS	Contact for details

Quality Control

Our 5,6-Dichloro-4-Hydroxy-3-Methoxybenzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every 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 oxidizing agents, strong bases, and incompatible materials. The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
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.