Description

2-Chloro-4-Hydroxy-Benzoic Acid Methyl Ester is a versatile organic ester derivative of benzoic acid, characterized by its chloro and hydroxy substituents. This compound serves as a critical pharmaceutical intermediate and a valuable building block in advanced organic synthesis. It is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with anti-inflammatory or antimicrobial properties.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & Polymer Chemistry: Used in the synthesis of monomers and intermediates for specialty polymers and liquid crystal displays (LCDs).
• Organic Synthesis Reagent: Serves as a protected or functionalized intermediate in multi-step synthetic routes for complex molecules.
• Dye & Pigment Manufacturing: Intermediate in the production of specialized dyes and organic pigments.
• Research & Development: A valuable standard and starting material in academic and industrial R&D laboratories for method development and discovery chemistry.

Basic Information

Product Name	2-Chloro-4-Hydroxy-Benzoic Acid Methyl Ester
CAS No.	104253-44-3
Molecular Formula	C8H7ClO3
Molecular Weight	186.59 g/mol
Synonyms	Methyl 2-Chloro-4-hydroxybenzoate; 2-Chloro-4-hydroxy Methyl Benzoate; Benzoic acid, 2-chloro-4-hydroxy-, methyl ester; Methyl 4-Hydroxy-2-chlorobenzoate; 4-Hydroxy-2-chlorobenzoic Acid Methyl Ester; 2-Chloro-4-hydroxybenzoic acid, methyl ester; Methyl (2-chloro-4-hydroxyphenyl)formate
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-Hydroxy-Benzoic Acid Methyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong acids, strong bases, and oxidizing agents. The product is light-sensitive and should be stored away from direct light exposure.

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%
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.