Description

5-Carboxymethyl-2-Hydroxy-Benzoic Acid is a multifunctional aromatic carboxylic acid derivative, serving as a versatile intermediate in advanced organic synthesis. Its molecular structure, featuring both phenolic and carboxylic acid groups, makes it a valuable precursor for creating complex molecules with specific functional properties. This compound is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for research and production purposes.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a salicylic acid backbone with additional carboxylic functionality.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its bifunctional nature allows for the creation of targeted bioactive molecules.
• Dye and Pigment Manufacturing: Acts as a precursor for azo dyes and complex organic pigments, contributing to color fastness and molecular stability.
• Chelating Agent Production: Serves as a starting material for synthesizing ligands and chelating agents used in water treatment, catalysis, and metal ion sequestration.
• Polymer Modification: Employed to introduce carboxyl and hydroxyl groups into polymer chains, enhancing properties like adhesion, cross-linking potential, and solubility.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and creating novel chemical entities.

Basic Information

Product Name	5-Carboxymethyl-2-Hydroxy-Benzoic Acid
CAS No.	15533-27-4
Molecular Formula	C9H8O6
Molecular Weight	212.16 g/mol
Synonyms	5-(Carboxymethyl)salicylic Acid; 2-Hydroxy-5-(carboxymethyl)benzoic Acid; 5-Carboxymethylsalicylic Acid; 3-Carboxymethyl-6-hydroxybenzoic Acid; 2-Hydroxyisophthalic-5-acetic Acid; 5-(Carboxymethyl)-2-hydroxybenzoic Acid; 5-Carboxymethyl-2-hydroxybenzoic Acid; 15533-27-4
EINECS	Contact for details

Quality Control

Our 5-Carboxymethyl-2-Hydroxy-Benzoic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates for regulated industries.

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 strong oxidizing agents, strong bases, and sources of heat. The product may be hygroscopic; ensure containers are sealed after use to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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