Description

Methyl 3-Chloro-4-Hydroxy-5-Methoxybenzoate is a high-purity benzoate ester derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its multifunctional structure, featuring chloro, hydroxy, and methoxy substituents, which allows for selective chemical modifications and the construction of complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to synthesize active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those with complex phenolic or benzoic acid backbones.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and specialty polymers requiring specific substitution patterns.
• Material Science Research: Employed in developing novel organic compounds for electronic materials and liquid crystals.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic synthesis, including cross-coupling and esterification reactions.

Basic Information

Product Name	Methyl 3-Chloro-4-Hydroxy-5-Methoxybenzoate
CAS No.	1205-50-1
Molecular Formula	C9H9ClO4
Molecular Weight	216.62 g/mol
Synonyms	3-Chloro-4-hydroxy-5-methoxybenzoic acid methyl ester; Methyl 3-chloro-4-hydroxy-5-methoxybenzoate; Benzoic acid, 3-chloro-4-hydroxy-5-methoxy-, methyl ester; 4-Hydroxy-3-chloro-5-methoxybenzoic acid methyl ester; Methyl 4-hydroxy-3-chloro-5-methoxybenzoate; 3-Chloro-5-methoxysalicylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 3-Chloro-4-Hydroxy-5-Methoxybenzoate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

Storage

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

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.