Description

Tris(Oxiranylmethyl) Benzene-1,3,5-Tricarboxylate is a high-purity, multi-functional epoxy resin crosslinking agent and monomer. This compound is valued for its ability to impart superior thermal stability, chemical resistance, and mechanical strength to cured polymer networks. It is essential for manufacturers in the advanced composites, electronics encapsulation, and high-performance coatings industries seeking to enhance product durability. CAS No. 7176-19-4.

Application

• Advanced Epoxy Resin Formulations: Serves as a high-performance crosslinker and toughening agent for aerospace and automotive composite matrices.
• Electronic Encapsulants & Underfills: Used in semiconductor packaging and potting compounds to provide excellent moisture resistance and low stress.
• High-Temperature Adhesives & Coatings: A key monomer for formulating adhesives and protective coatings that must withstand harsh chemical and thermal environments.
• Fiber-Reinforced Plastics (FRP): Enhances the interlaminar shear strength and heat distortion temperature of carbon and glass fiber composites.
• 3D Printing Resins: Incorporated into stereolithography (SLA) and digital light processing (DLP) resins for industrial-grade, high-resolution parts.
• Electrical Laminates: Used in the production of printed circuit board (PCB) substrates requiring high glass transition temperatures (Tg).

Basic Information

Product Name	Tris(Oxiranylmethyl) Benzene-1,3,5-Tricarboxylate
CAS No.	7176-19-4
Molecular Formula	C24H24O9
Molecular Weight	456.44 g/mol
Synonyms	1,3,5-Benzenetricarboxylic acid, tris(oxiranylmethyl) ester; Trimethylolpropane triglycidyl ether benzene-1,3,5-tricarboxylate; Tris(glycidyl) trimellitate; TGTM; Triglycidyl trimellitate; Epoxy resin TGTM; Benzene-1,3,5-tricarboxylic acid triglycidyl ester
EINECS	Contact for details

Quality Control

Our Tris(Oxiranylmethyl) Benzene-1,3,5-Tricarboxylate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay, epoxide equivalent weight (EEW) determination, and impurity profiling, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting purity, viscosity, and other critical parameters are provided with each 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). This product is hygroscopic (moisture-sensitive); keep the original container tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Epoxide Equivalent Weight (EEW)	152 - 158 g/eq
Viscosity (25°C)	2,000 - 5,000 mPa·s
Color (Gardner)	≤ 2
Hydrolyzable Chloride	≤ 100 ppm
Moisture (KF)	≤ 0.1%

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