Description

Bis(2,3-Epoxypropyl) 3,4,5,6-Tetrachlorophthalate is a specialized chlorinated epoxy resin intermediate with a high degree of halogenation. This compound matters for its role as a key building block in the synthesis of advanced polymers, imparting flame retardancy, chemical resistance, and thermal stability to the final materials. Industries requiring high-performance, halogenated epoxy resins, such as electronics encapsulation, aerospace composites, and specialty adhesives, are the primary users of this chemical.

Application

• Flame Retardant Additive: Serves as a reactive intermediate in the production of flame-retardant epoxy resins for printed circuit boards (PCBs) and electronic components.
• High-Performance Polymer Synthesis: Used as a cross-linking agent or monomer to create halogenated epoxy and polyester resins with enhanced chemical and thermal properties.
• Specialty Coatings & Adhesives: Incorporated into formulations for protective coatings and adhesives that require exceptional resistance to chemicals, heat, and moisture.
• Aerospace & Automotive Composites: A precursor for matrix resins in composite materials where low smoke density and flame spread are critical performance criteria.
• Electrical Insulation Materials: Key in manufacturing insulating varnishes and potting compounds for motors, transformers, and other electrical equipment.

Basic Information

Product Name	Bis(2,3-Epoxypropyl) 3,4,5,6-Tetrachlorophthalate
CAS No.	97890-17-0
Molecular Formula	C14H10Cl4O6
Molecular Weight	424.04 g/mol
Synonyms	3,4,5,6-Tetrachlorophthalic Acid Diglycidyl Ester; Diglycidyl 3,4,5,6-Tetrachlorophthalate; Tetrachlorophthalic Acid Diglycidyl Ester; 1,2-Bis(2,3-epoxypropoxycarbonyl)-3,4,5,6-tetrachlorobenzene; TGIC Tetrachlorophthalate Analog; Epoxy Resin Monomer TCEP; NCI-C60033; Bis(glycidyl) 3,4,5,6-tetrachlorophthalate
EINECS	Contact for details

Quality Control

Our Bis(2,3-Epoxypropyl) 3,4,5,6-Tetrachlorophthalate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, epoxy value determination, and impurity profiling, to ensure consistency and compliance with agreed specifications. Certificates of Analysis (COA) documenting purity, physical properties, and identity are available for every shipment.

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). Keep away from heat sources, open flames, and incompatible materials such as strong acids, bases, and amines. The container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Epoxy Value	Contact for details
Melting Point	Contact for details
Chlorine Content	Contact for details
Heavy Metals	< 10 ppm
Loss on Drying	< 0.5%

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