Description

Bis(2-Hydroxyethyl) Benzene-1,4-Dicarboxylate is a high-purity diester derivative of terephthalic acid, serving as a versatile chemical intermediate. Its value lies in its bifunctional hydroxyl and ester groups, which enable its use in polymerization and cross-linking reactions. This compound is essential for manufacturers in the polymer, coatings, and specialty chemical industries seeking to develop advanced materials with specific performance characteristics.

Application

• Polymer Synthesis: A key monomer or chain extender in the production of specialty polyesters and polyurethanes.
• Resin Manufacturing: Used in formulating alkyd resins and other coating resins for enhanced flexibility and adhesion.
• Plasticizer Intermediate: Acts as a precursor for the synthesis of polymeric plasticizers, offering improved permanence and low volatility.
• Cross-linking Agent: Utilized in thermosetting systems to create durable networks in coatings, adhesives, and composites.
• Chemical Synthesis: Serves as a building block for pharmaceuticals, agrochemicals, and other fine chemicals.
• Specialty Additives: Incorporated into formulations for lubricants, surfactants, and other functional fluids.

Basic Information

Item	Details
Product Name	Bis(2-Hydroxyethyl) Benzene-1,4-Dicarboxylate
CAS No.	41479-14-5
Molecular Formula	C14H18O6
Molecular Weight	282.29 g/mol
Synonyms	Bis(2-hydroxyethyl) terephthalate; BHET; Di(2-hydroxyethyl) terephthalate; Terephthalic acid bis(2-hydroxyethyl) ester; 2-Hydroxyethyl terephthalate; Ethylene glycol terephthalate; 1,4-Benzenedicarboxylic acid, bis(2-hydroxyethyl) ester
EINECS	Contact for details

Quality Control

Our Bis(2-Hydroxyethyl) Benzene-1,4-Dicarboxylate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are provided to guarantee the material meets your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. The container must be kept tightly closed to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	109 - 113 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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