Description

4-(2-Hydroxy-Ethoxy)-Benzoic Acid is a versatile organic compound that serves as a key intermediate in advanced chemical synthesis. Its bifunctional structure, featuring both a carboxylic acid and a hydroxyl-terminated ethoxy group, makes it a valuable building block for creating polymers, specialty esters, and functional additives. This compound is primarily sought by manufacturers in the pharmaceutical, agrochemical, and polymer industries for research, development, and production processes.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, where its functional groups allow for further derivatization.
• Polymer & Resin Modifier: Acts as a monomer or chain extender in the production of specialty polyesters, polyurethanes, and epoxy resins to modify flexibility and adhesion properties.
• Agrochemical Synthesis: Serves as a precursor in the manufacture of herbicides, fungicides, and plant growth regulators.
• UV Absorber & Stabilizer Precursor: A key starting material for synthesizing benzophenone and benzoate-type light stabilizers used in plastics and coatings.
• Liquid Crystal & Electronic Materials: Employed in the research and development of liquid crystal polymers (LCPs) and other advanced electronic chemicals.
• Crosslinking Agent: Utilized in formulations for coatings, adhesives, and sealants to enhance crosslink density and performance.
• Organic Synthesis Building Block: A versatile reagent for academic and industrial research in organic chemistry for constructing complex molecules.

Basic Information

Product Name	4-(2-Hydroxy-Ethoxy)-Benzoic Acid
CAS No.	1711-24-6
Molecular Formula	C9H10O4
Molecular Weight	182.17 g/mol
Synonyms	4-(2-Hydroxyethoxy)benzoic acid; 2-[4-(Carboxyphenoxy)]ethanol; Benzoic acid, 4-(2-hydroxyethoxy)-; 4-Carboxyphenoxyethanol; Ethylene glycol mono(p-carboxyphenyl) ether; p-(2-Hydroxyethoxy)benzoic acid; 4-Hydroxyethoxybenzoic acid; PEG-1 p-benzoic acid
EINECS	216-969-7

Quality Control

Our 4-(2-Hydroxy-Ethoxy)-Benzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical specifications. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical 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). The product may be hygroscopic; keep the container 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	142 - 147 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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