Description

3-Chloro-5-Hydroxy-Benzoic Acid is a versatile chlorinated hydroxybenzoic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique substitution pattern makes it a valuable intermediate for creating complex molecules with specific functional properties. This compound is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key starting material or building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring a chlorinated phenolic acid scaffold.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and plant growth regulators where its structure contributes to biological activity.
• Liquid Crystal & Polymer Chemistry: Serves as a monomer or precursor for specialty polymers and liquid crystal materials, leveraging its aromaticity and functional groups for material properties.
• Dyestuff & Pigment Manufacturing: Acts as an intermediate in the synthesis of complex organic dyes and pigments, where the chloro and hydroxy groups influence color and fastness.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on medicinal chemistry, material science, and novel synthetic methodologies.
• Coordination Chemistry Ligand: Potential use as a chelating ligand or precursor for metal-organic frameworks (MOFs) and catalysts due to its carboxylic acid and phenolic hydroxyl groups.

Basic Information

Product Name	3-Chloro-5-Hydroxy-Benzoic Acid
CAS No.	53984-36-4
Molecular Formula	C7H5ClO3
Molecular Weight	172.57 g/mol
Synonyms	5-Hydroxy-3-chlorobenzoic Acid; 3-Chloro-5-hydroxybenzoic acid; Benzoic acid, 3-chloro-5-hydroxy-; 3-Chloro-5-hydroxybenzoic acid; 3-Chloro-5-hydroxy-benzoic acid; 3-Chloro-5-hydroxybenzoic acid (6CI,7CI,8CI); 3-Chloro-5-hydroxybenzoic acid (9CI)
EINECS	Contact for details

Quality Control

Our 3-Chloro-5-Hydroxy-Benzoic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with detailed specifications for all key parameters, including assay and impurity profiles. Our quality commitment ensures the material meets the high standards required for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

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.