Description

4,4'-Methylenebis-(N,n-Dimethylcyclohexanamine) is a high-purity, versatile diamine compound with a unique cycloaliphatic structure. This chemical serves as a critical building block and curing agent in advanced polymer formulations, offering enhanced thermal stability and mechanical properties. It is essential for manufacturers in the epoxy resin, polyurethane, and specialty coatings industries seeking to develop high-performance, durable materials.

Application

• Epoxy Curing Agent: A key component for formulating high-performance epoxy resin systems, particularly where improved flexibility, chemical resistance, and low color are required.
• Polymer Intermediate: Used in the synthesis of polyamides, polyimides, and other specialty polymers that benefit from its cycloaliphatic backbone.
• Corrosion Inhibitor Precursor: Acts as an intermediate in the production of additives for fuels, lubricants, and metalworking fluids.
• Adhesive & Sealant Formulations: Imparts toughness and durability in structural adhesives and high-performance sealants.
• Chemical Synthesis: Serves as a versatile building block in organic synthesis for pharmaceuticals and agrochemicals.
• Composite Materials: Enhances the properties of fiber-reinforced composites used in aerospace and automotive applications.

Basic Information

Product Name	4,4'-Methylenebis-(N,n-Dimethylcyclohexanamine)
CAS No.	13474-64-1
Molecular Formula	C₁₇H₃₄N₂
Molecular Weight	266.47 g/mol
Synonyms	Bis(4-(dimethylamino)cyclohexyl)methane; 4,4'-Methylenebis(N,N-dimethylcyclohexanamine); N,N,N',N'-Tetramethyl-4,4'-methylenebis(cyclohexanamine); 1,1'-(Methylenedi-4,1-cyclohexanediyl)bis(N,N-dimethylamine); 4,4'-Methylenebis(N,N-dimethylcyclohexylamine); Jefflink 754 (Huntsman trade name); Ancamine 2049 (Air Products trade name); Cycloaliphatic diamine curing agent
EINECS	236-761-8

Quality Control

Our 4,4'-Methylenebis-(N,n-Dimethylcyclohexanamine) is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets precise purity and compositional specifications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed when not in use to prevent moisture absorption and quality degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0 %
Water Content (KF)	≤ 0.5 %
Color (APHA)	≤ 100
Specific Gravity (20°C)	0.92 - 0.96
Refractive Index (20°C)	1.488 - 1.492

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