Speciality Chemicals

4-Methyl-1,3-Cyclohexanediamine (HTDA)

  • CAS No.13897-55-7
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity HTDA curing agent for epoxy resins and polyurethane systems. Ideal for coatings, adhesives, and composite materials with superior stability.

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Product Technical Details

Product Overview

4-Methyl-1,3-Cyclohexanediamine, commonly known as HTDA, is a premium alicyclic amine monomer featuring a side methyl group. This specialized chemical serves as a highly effective curing agent for alicyclic amine epoxy resin systems. Our manufacturing process ensures exceptional purity levels, making it suitable for demanding industrial applications where performance and consistency are paramount. As a versatile intermediate, HTDA bridges the gap between raw chemical synthesis and high-performance polymer formulations.

The molecular structure of HTDA provides unique reactivity profiles that enhance the mechanical properties of cured materials. Unlike standard aliphatic amines, this alicyclic variant offers improved heat resistance and chemical stability. It is designed to function either as a standalone curing agent or in combination with other common epoxy curing agents such as aliphatic amines, aromatic amines, or anhydrides. This flexibility allows formulators to tailor pot life and curing schedules to specific production requirements.

Key Specifications

ParameterSpecification
CAS Number13897-55-7
Molecular FormulaC7H16N2
Molecular Weight128.22 g/mol
AppearanceColorless clear liquid
Purity≥99.5%
Water Content≤0.2%
Boiling Point213℃
Density0.94 g/cm³
Amine Value850-900 mgKOH/g
Viscosity5-15 mPa.s (25℃)
Chroma≤1

Industrial Applications

HTDA finds extensive use across multiple high-value sectors due to its robust chemical properties. In the coatings industry, it is utilized to produce durable finishes for automotive and industrial equipment. The compound acts as a critical chain extender in polyurethane systems, forming urea bonds with isocyanate groups to improve comprehensive product properties. Additionally, it serves as a foundational building block for synthesizing polyamides and polyimides, contributing to the thermal stability of engineering plastics.

  • Composite Materials: Enhances structural integrity in fiber-reinforced polymers.
  • Adhesives: Provides strong bonding strength and environmental resistance.
  • Flooring Systems: Ensures long-lasting durability in high-traffic areas.
  • Organic Synthesis: Used as a key intermediate for specialized pharmaceutical and agrochemical derivatives.

Quality Assurance and Packaging

Our facility adheres to strict quality control protocols to guarantee every batch meets enterprise standards. Each shipment is accompanied by a Certificate of Analysis (COA) verifying purity, water content, and amine value. We prioritize safety and convenience by packaging HTDA in 190KG drums, suitable for global logistics and bulk storage. As a leading manufacturer, we support our partners with technical guidance to optimize formulation processes and achieve desired performance benchmarks.