Description

3-Chloro-4-Hydroxy-5-Methyl-Benzoic Acid Methyl Ester is a high-purity organic intermediate of significant importance in advanced chemical synthesis. This compound is valued for its functionalized aromatic structure, which serves as a versatile building block for constructing more complex molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with halogenated aromatic cores.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of specialty polymers and liquid crystals.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex organic molecules via ester hydrolysis, etherification, or further electrophilic substitution reactions.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized colorants and photographic chemicals.

Basic Information

Product Name	3-Chloro-4-Hydroxy-5-Methyl-Benzoic Acid Methyl Ester
CAS No.	883241-62-1
Molecular Formula	C9H9ClO3
Molecular Weight	200.62 g/mol
Synonyms	Methyl 3-Chloro-4-hydroxy-5-methylbenzoate; Benzoic acid, 3-chloro-4-hydroxy-5-methyl-, methyl ester; 3-Chloro-4-hydroxy-5-methyl methyl benzoate; Methyl 3-chloro-4-hydroxy-5-methylbenzoate; 5-Methyl-3-chloro-4-hydroxybenzoic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of 3-Chloro-4-Hydroxy-5-Methyl-Benzoic Acid Methyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and physical properties are provided and available upon request, supporting compliance in regulated applications.

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 bases and oxidizing agents. The container should be kept tightly sealed to minimize exposure to moisture.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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