Description

Terephthalic Acid 2-Hydroxyethyl Methyl Ester is a high-purity specialty ester monomer derived from terephthalic acid. This compound is valued for its bifunctional reactivity, serving as a key intermediate in the synthesis of advanced polymers and specialty chemicals. It is primarily sought by manufacturers in the polymer, coatings, and advanced material sectors for developing products with enhanced thermal and mechanical properties.

Application

• Polymer Synthesis: A crucial monomer for producing high-performance polyesters, polyurethanes, and co-polymers.
• Coatings & Resins: Used in the formulation of durable, high-gloss industrial and protective coatings.
• Adhesives & Sealants: Imparts strength and flexibility in the production of advanced adhesive formulations.
• Plasticizers: Acts as an intermediate in the synthesis of specialized plasticizers for PVC and other polymers.
• Chemical Intermediate: Serves as a versatile building block for further organic synthesis in fine chemical production.
• Advanced Material Research: Utilized in R&D for developing novel materials with specific functional properties.

Basic Information

Product Name	Terephthalic Acid 2-Hydroxyethyl Methyl Ester
CAS No.	3645-00-9
Molecular Formula	C11H12O5
Molecular Weight	224.21 g/mol
Synonyms	2-Hydroxyethyl methyl terephthalate; Methyl 2-hydroxyethyl terephthalate; Terephthalic acid, 2-hydroxyethyl methyl ester; Ethylene glycol methyl terephthalate; Monomethyl terephthaloyl ethylene glycol ester; Bis(2-hydroxyethyl) terephthalate monomer derivative; BHET methyl ester; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Terephthalic Acid 2-Hydroxyethyl Methyl Ester is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets exacting purity and consistency standards. A detailed Certificate of Analysis (COA) documenting identity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

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 materials such as strong oxidizing agents. The container must be kept tightly sealed to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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