Description

Trimethylhexamethylenediamine is a high-purity, versatile aliphatic diamine intermediate. This compound is valued for its role as a key building block in the synthesis of advanced polymers, including polyamides, polyurethanes, and epoxy curing agents. It is essential for manufacturers in the coatings, adhesives, and specialty chemical industries seeking to enhance product performance, durability, and thermal stability.

Application

• Polymer Synthesis: A crucial monomer for producing high-performance nylon and polyamide resins with improved mechanical properties.
• Epoxy Curing Agent: Used as a hardener in epoxy resin systems, contributing to excellent chemical resistance and crosslink density in coatings and composites.
• Polyurethane Production: Serves as a chain extender or crosslinker in polyurethane elastomers and foams, impacting flexibility and toughness.
• Corrosion Inhibitors: An intermediate in the formulation of additives for metalworking fluids and industrial lubricants.
• Pharmaceutical Intermediates: Employed in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Surfactants and Dispersants: A precursor for quaternary ammonium compounds and other specialty surfactants.

Basic Information

Product Name	Trimethylhexamethylenediamine
CAS No.	25513-64-8
Molecular Formula	C9H22N2
Molecular Weight	158.28 g/mol
Synonyms	1,6-Diamino-2,2,4(2,4,4)-trimethylhexane; TMD; Trimethyl-1,6-hexanediamine; 2,2,4-Trimethylhexamethylenediamine; 2,4,4-Trimethylhexamethylenediamine; 3,3,5-Trimethylhexamethylenediamine; Dytek® TMD; Vestamin® TMD
EINECS	247-076-5

Quality Control

Our Trimethylhexamethylenediamine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, impurity profile, and physical property verification, to ensure it meets precise customer and industry specifications. A Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture and carbon dioxide, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.5%
Water Content (KF)	≤ 0.2%
Color (APHA)	≤ 50

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