Description

2-Chloro-5-Hydroxy-4-Methylbenzoic Acid is a versatile halogenated benzoic acid derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique substitution pattern makes it a valuable building block for constructing complex molecular architectures, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), crop protection agents, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly for creating complex aromatic cores in small molecule therapeutics.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, where its chlorinated phenolic structure contributes to biological activity.
• Ligand and Catalyst Development: Serves as a precursor for chelating ligands in metal-organic frameworks (MOFs) and homogeneous catalysis.
• Material Science Research: Employed in the development of specialty polymers and advanced organic electronic materials.
• Chemical Research & Development: A valuable reagent for method development and exploring new organic transformations in academic and industrial R&D labs.

Basic Information

Product Name	2-Chloro-5-Hydroxy-4-Methylbenzoic Acid
CAS No.	1195344-56-9
Molecular Formula	C8H7ClO3
Molecular Weight	186.59 g/mol
Synonyms	5-Hydroxy-2-chloro-4-methylbenzoic acid; 4-Methyl-5-hydroxy-2-chlorobenzoic acid; 2-Chloro-4-methyl-5-hydroxybenzoic acid; Benzoic acid, 2-chloro-5-hydroxy-4-methyl-; 2-Chloro-5-hydroxy-p-toluic acid
EINECS	Contact for details

Quality Control

Our 2-Chloro-5-Hydroxy-4-Methylbenzoic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, well-ventilated area at 15-25°C. Due to its sensitivity to oxidation, the container should be kept sealed and only opened in a controlled environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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