Description

[Cis(Cis)]-4,4'-Methylenebis(Cyclohexylamine) is a high-purity, stereochemically defined diamine compound, also known as 4,4'-Methylenebis(cyclohexylamine) or Dicyclohexylmethanediamine. This specialized chemical serves as a critical building block and curing agent, valued for its ability to impart enhanced chemical resistance, flexibility, and low-temperature performance in polymer systems. It is primarily sought by manufacturers in the advanced epoxy resin, polyamide, and polyurethane industries for high-performance coatings, adhesives, and composite materials.

Application

• Epoxy Curing Agent: A key component for formulating high-performance, low-viscosity epoxy curing agents and hardeners, particularly for coatings and composites requiring excellent chemical and moisture resistance.
• Polyamide Synthesis: Used as a monomer in the production of specialty polyamide (nylon) resins, contributing to improved flexibility and impact strength.
• Polyurethane Catalysis & Chain Extender: Acts as a catalyst and chain extender in polyurethane systems, enhancing the mechanical properties and durability of elastomers, sealants, and adhesives.
• Corrosion-Resistant Coatings: Essential for manufacturing industrial and marine protective coatings that demand long-term durability under harsh environmental conditions.
• Aerospace & Automotive Composites: Employed in the production of lightweight, high-strength composite materials for structural components in aerospace and automotive applications.
• Electrical Encapsulation: Used in potting compounds and encapsulants for electronic components, providing excellent insulation and protection.
• Chemical Intermediate: Serves as a versatile intermediate for the synthesis of other fine chemicals, including pharmaceuticals and agrochemicals.

Basic Information

Product Name	[Cis(Cis)]-4,4'-Methylenebis(Cyclohexylamine)
CAS No.	6693-31-8
Molecular Formula	C13H26N2
Molecular Weight	210.36 g/mol
Synonyms	4,4'-Methylenebis(cyclohexylamine); Bis(4-aminocyclohexyl)methane; Dicyclohexylmethanediamine; Dicyclohexylmethane-4,4'-diamine; 4,4'-Diaminodicyclohexylmethane; 4,4'-Methylenedicyclohexylamine; Jefflink 754; Amicure PACM; Ancamine 2049; (Cis,Cis)-PACM
EINECS	229-756-7

Quality Control

Our [Cis(Cis)]-4,4'-Methylenebis(Cyclohexylamine) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and titration methods, to ensure high purity and consistent stereochemical composition. Certificates of Analysis (COA) detailing assay, isomer content, color, and moisture levels are provided with every shipment to guarantee compliance with your technical specifications.

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)	≥ 98.0%
Cis,Cis Isomer Content	≥ 95.0%
Moisture (KF)	≤ 0.5%
Color (APHA)	≤ 100

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