Description

Bis(2,3-Epoxypropyl) Terephthalate is a high-purity, reactive chemical intermediate featuring two epoxide functional groups. This compound is valued for its ability to act as a cross-linking agent and a building block for advanced polymer synthesis, imparting durability and chemical resistance to final materials. It is primarily sought by manufacturers in the coatings, adhesives, and specialty plastics industries for developing high-performance thermoset resins and composites.

Application

• As a key cross-linking agent in the formulation of high-performance epoxy resins for industrial coatings and adhesives.
• As a reactive diluent and modifier in fiber-reinforced composite materials for the automotive and aerospace sectors.
• In the synthesis of specialty polyester and alkyd resins to enhance thermal stability and mechanical properties.
• For manufacturing electrical insulation materials and encapsulants due to its excellent dielectric properties.
• As a chemical intermediate in the production of UV-curable inks and coatings.
• In research and development for creating novel thermosetting polymers with tailored characteristics.

Basic Information

Product Name	Bis(2,3-Epoxypropyl) Terephthalate
CAS No.	7195-44-0
Molecular Formula	C14H14O6
Molecular Weight	278.26 g/mol
Synonyms	1,4-Benzenedicarboxylic acid, bis(oxiranylmethyl) ester; Diglycidyl terephthalate; Terephthalic acid diglycidyl ester; DGT; Bis(glycidyl) terephthalate; Oxirane, 2,2'-[1,4-phenylenebis(oxymethylene)]bis-; Glycidyl terephthalate; Epoxy resin monomer DGT
EINECS	Contact for details

Quality Control

Our Bis(2,3-Epoxypropyl) Terephthalate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, epoxide equivalent weight determination, and impurity profiling, to ensure it meets precise specifications for industrial applications. Certificates of Analysis (COA) documenting purity and key physical-chemical parameters are available upon request to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive); ensure containers are kept sealed to prevent absorption of atmospheric moisture, which can affect product quality and reactivity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Epoxide Equivalent Weight (EEW)	139 - 145 g/eq
Melting Point	95 - 105 °C
Moisture (KF)	≤ 0.5%

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