Description

3,4-Dichloro-5-Hydroxybenzoic Acid is a halogenated hydroxybenzoic acid derivative that serves as a versatile and critical synthetic intermediate in advanced organic chemistry. Its unique substitution pattern makes it a valuable building block for constructing complex molecules with specific electronic and steric properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a halogenated benzoic acid core.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Organic Synthesis Reagent: Serves as a precursor for further functionalization, enabling the creation of complex dyes, pigments, and specialty polymers.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new reaction pathways and material properties.
• Ligand and Catalyst Preparation: Useful for synthesizing chelating ligands or metal-organic frameworks (MOFs) due to its carboxylic acid and phenolic hydroxyl groups.

Basic Information

Product Name	3,4-Dichloro-5-Hydroxybenzoic Acid
CAS No.	63001-36-5
Molecular Formula	C7H4Cl2O3
Molecular Weight	207.01 g/mol
Synonyms	5-Hydroxy-3,4-dichlorobenzoic Acid; 3,4-Dichloro-5-hydroxybenzoic acid; Benzoic acid, 3,4-dichloro-5-hydroxy-; 3,4-Dichloro-5-hydroxy-benzoic acid; 3,4-Dichloro-5-hydroxybenzoic acid (ACI); 3,4-Dichloro-5-hydroxybenzoic acid (VAN)
EINECS	Contact for details

Quality Control

Our 3,4-Dichloro-5-Hydroxybenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents and bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

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.