Description

6-Chlorosalicylic Acid is a versatile halogenated derivative of salicylic acid, serving as a critical building block in advanced organic synthesis. Its value lies in its bifunctional structure, combining a phenolic hydroxyl group with a carboxylic acid and an aromatic chlorine substituent, enabling diverse chemical modifications. This compound is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional intermediates.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs), antimicrobial agents, and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where the chlorosalicylate moiety imparts specific biological activity.
• Dye and Pigment Manufacturing: Acts as a coupling agent and intermediate in the synthesis of azo dyes and complex colorants.
• Chemical Research & Development: A valuable scaffold for medicinal chemistry and material science research due to its modifiable functional groups.
• Polymer Additives: Can be utilized to create monomers for specialty polymers or as an additive to impart UV stabilization or other properties.
• Coordination Chemistry: Serves as a ligand for metal complexes in catalytic and material applications.

Basic Information

Product Name	6-Chlorosalicylic Acid
CAS No.	56961-31-0
Molecular Formula	C7H5ClO3
Molecular Weight	172.57 g/mol
Synonyms	2-Hydroxy-6-chlorobenzoic Acid; 6-Chloro-2-hydroxybenzoic Acid; 6-Chlorosalicylsäure (German); Acide 6-chloro-2-hydroxybenzoïque (French); 6-Cl-SA; 6-CSA; Salicylic Acid, 6-chloro-; Benzoic acid, 2-hydroxy-6-chloro-
EINECS	Contact for details

Quality Control

Our 6-Chlorosalicylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key parameters such as assay, related substances, and residual solvents. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	168°C - 172°C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Heavy Metals	≤ 20 ppm

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