Description

1,2,3-Tris(2,3-Epoxypropoxy)Benzene is a high-purity, multi-functional epoxy resin monomer. This compound is valued for its high cross-linking density and excellent thermal and chemical resistance properties upon curing. It is primarily used by manufacturers in the advanced composites, electronics, and specialty coatings industries seeking to enhance the performance of their epoxy-based formulations.

Application

• As a cross-linking agent and reactive diluent in high-performance epoxy resin systems.
• Formulation of electrical encapsulants and potting compounds for semiconductor and electronic components.
• Production of composite materials for aerospace, automotive, and wind energy applications requiring superior mechanical strength.
• Manufacture of specialty adhesives and structural bonding agents with enhanced thermal stability.
• Key intermediate in the synthesis of advanced polymers and dendritic macromolecules for research and development.
• Component in protective coatings for industrial equipment, offering excellent corrosion and chemical resistance.

Basic Information

Product Name	1,2,3-Tris(2,3-Epoxypropoxy)Benzene
CAS No.	5136-53-8
Molecular Formula	C18H24O6
Molecular Weight	336.38 g/mol
Synonyms	1,2,3-Tris(oxiran-2-ylmethoxy)benzene; Pyrogallol triglycidyl ether; 1,2,3-Tris(glycidyloxy)benzene; TGPh; Triglycidyl Ether of Pyrogallol; Benzene, 1,2,3-tris(2,3-epoxypropoxy)-; Epoxy resin monomer TGP; Pyrogallol triglycidyl ether
EINECS	225-879-5

Quality Control

Our 1,2,3-Tris(2,3-Epoxypropoxy)Benzene is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, epoxy equivalent weight (EEW) determination, and impurity profiling, to ensure consistent purity and performance. Certificates of Analysis (COA) detailing all specifications are provided with 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, open flames, and incompatible materials such as strong acids, bases, and amines.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Epoxy Equivalent Weight (EEW)	110 - 118 g/eq
Viscosity (25°C)	800 - 1500 mPa·s
Color (Gardner)	≤ 3
Hydrolyzable Chloride	≤ 500 ppm

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