Description

1,4-Benzenedicarboxylic Acid, 2-(2-Hydroxyethoxy)- is a functionalized terephthalic acid derivative, serving as a key monomer and intermediate in advanced polymer synthesis. Its molecular structure, featuring both a carboxylic acid group and a hydroxyethoxy side chain, provides unique reactivity for creating specialty polymers with tailored properties. This compound is essential for R&D and production in industries focused on high-performance materials, including specialty polyesters, liquid crystal polymers (LCPs), and coatings.

Application

• Specialty Polyester Monomer: A critical building block for synthesizing modified polyesters with enhanced flexibility, adhesion, or solubility properties.
• Liquid Crystal Polymer (LCP) Precursor: Used in the production of high-temperature, high-strength engineering plastics for electronics and automotive components.
• Coating Resins: Imparts improved weatherability and chemical resistance to industrial and protective coatings.
• Polymer Modification Agent: Introduces pendant hydroxyl functionality into polymer backbones for further cross-linking or grafting.
• Pharmaceutical Intermediate: Employed in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Adhesive Formulations: Enhances the performance and durability of structural and specialty adhesives.

Basic Information

Product Name	1,4-Benzenedicarboxylic Acid, 2-(2-Hydroxyethoxy)-
CAS No.	111822-80-1
Molecular Formula	C10H10O6
Molecular Weight	226.18 g/mol
Synonyms	2-(2-Hydroxyethoxy)terephthalic Acid; 5-(2-Hydroxyethoxy)isophthalic Acid; 2-Carboxy-4-(2-hydroxyethoxy)benzoic Acid; 2-(2-Hydroxyethoxy)-1,4-benzenedicarboxylic Acid; Hydroxyethoxy Terephthalic Acid; HETA; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 1,4-Benzenedicarboxylic Acid, 2-(2-Hydroxyethoxy)- adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques like HPLC, NMR, and titration to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment, ensuring full traceability and compliance with your material requirements.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

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 (as Pb)	≤ 10 ppm

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