Description

3-Ethoxy-2-Hydroxy-Benzoic Acid is a functionalized benzoic acid derivative that serves as a versatile intermediate in advanced organic synthesis. Its molecular structure, featuring both ethoxy and phenolic hydroxyl groups, provides distinct reactivity for constructing complex molecules. This compound is particularly valuable for research and development in the pharmaceutical and agrochemical sectors, where it is used to synthesize novel active ingredients. Industrial buyers rely on it for its consistent quality and role in developing high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and plant growth regulators, leveraging its phenolic moiety.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants due to its ability to form stable diazonium salts.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for creating novel heterocyclic compounds and complex organic architectures.
• Ligand and Chelating Agent Precursor: Used to develop specialized ligands for metal catalysis and extraction processes.
• UV Absorber and Stabilizer Development: Investigated for use in formulating polymer additives and sunscreen agents due to its aromatic structure.

Basic Information

Product Name	3-Ethoxy-2-Hydroxy-Benzoic Acid
CAS No.	67127-72-4
Molecular Formula	C9H10O4
Molecular Weight	182.17 g/mol
Synonyms	2-Hydroxy-3-ethoxybenzoic acid; 3-Ethoxysalicylic acid; Benzoic acid, 2-hydroxy-3-ethoxy-; o-Ethoxysalicylic acid; 3-Ethoxy-2-hydroxybenzoic acid; 2-Hydroxy-3-ethoxy-benzoic acid; 3-Ethoxysalicylsäure (German); Acide 3-éthoxy-2-hydroxy-benzoïque (French)
EINECS	Contact for details

Quality Control

Our 3-Ethoxy-2-Hydroxy-Benzoic Acid is manufactured under a strict quality management system. Every 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 test results is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, open flames, and incompatible materials. The product is light-sensitive and should be stored away from light as indicated.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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