Description

N,N,N',N'-Tetrakis(2,3-Epoxypropyl)-m-Xylene-Alpha,Alpha'-Diamine is a multifunctional epoxy resin hardener and cross-linking agent characterized by its tetrafunctional glycidyl amine structure. This compound is essential for creating high-performance, thermoset polymer networks with excellent thermal stability, chemical resistance, and mechanical properties. It is primarily used by formulators and manufacturers in the advanced composites, aerospace, electronics, and specialty coatings industries seeking to enhance the performance characteristics of their epoxy systems.

Application

• Epoxy Resin Curing Agent: Primary use as a high-performance hardener for epoxy resins, producing networks with high cross-link density.
• Advanced Composite Materials: Key component in formulations for aerospace, automotive, and wind energy composites requiring superior strength-to-weight ratios and thermal endurance.
• Electronics Encapsulation & Potting: Used in protective compounds for semiconductors and electronic components due to its excellent electrical insulation and moisture resistance.
• Structural Adhesives: Imparts high strength, toughness, and durability to industrial and engineering adhesives.
• High-Temperature Coatings: Employed in protective coatings for industrial equipment, pipelines, and marine applications where chemical and thermal resistance is critical.
• Fiber-Reinforced Polymers (FRP): Serves as a matrix resin in fiberglass and carbon fiber reinforcements.

Basic Information

Product Name	N,N,N',N'-Tetrakis(2,3-Epoxypropyl)-m-Xylene-Alpha,Alpha'-Diamine
CAS No.	63738-22-7
Molecular Formula	C26H36N2O4
Molecular Weight	440.58 g/mol
Synonyms	1,3-Bis[N,N-bis(2,3-epoxypropyl)aminomethyl]benzene; m-Xylylene bis[N,N-bis(2,3-epoxypropyl)amine]; Tetraglycidyl-m-xylylenediamine; TG-mXDA; Epoxy hardener TETRAD-X; N,N,N',N'-Tetraglycidyl-m-xylylenediamine; m-Xylylenediamine tetraglycidyl derivative; TGMXDA; Araldite® MY 721 (related trade formulation)
EINECS	Contact for details

Quality Control

Our production of N,N,N',N'-Tetrakis(2,3-Epoxypropyl)-m-Xylene-Alpha,Alpha'-Diamine adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed against comprehensive specifications, including epoxy equivalent weight (EEW), viscosity, and purity. A Certificate of Analysis (COA) documenting all critical parameters is provided with every shipment to support your quality assurance and regulatory compliance needs.

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 / 59-77°F). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, viscous pale yellow to amber liquid
Identification (IR)	Conforms to structure
Epoxy Equivalent Weight (EEW)	105 - 115 g/eq
Viscosity (25°C)	15,000 - 25,000 mPa·s
Specific Gravity (25°C)	1.18 - 1.22
Hydrolyzable Chloride	≤ 0.1 %
Color (Gardner)	≤ 4
Moisture Content	≤ 0.5 %

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