Description

4,4'-Isopropylidenebis(Cyclohexylamine) is a high-purity, versatile diamine compound with a rigid molecular structure. This chemical serves as a critical building block in advanced polymer synthesis, offering enhanced thermal and mechanical properties to the final materials. It is essential for manufacturers in the epoxy resin, polyamide, and polyurethane industries seeking to develop high-performance coatings, adhesives, and engineering plastics.

Application

• Epoxy Curing Agent: A key component for formulating high-performance, heat-resistant epoxy resin systems used in aerospace composites, electronic encapsulants, and industrial coatings.
• Polyamide Synthesis: Acts as a monomer in the production of specialty nylons (polyamides) with improved rigidity, chemical resistance, and thermal stability for automotive and industrial parts.
• Polyurethane Chain Extender: Used to modify and enhance the properties of polyurethane elastomers, foams, and coatings, improving their mechanical strength and durability.
• Corrosion Inhibitor Intermediate: Serves as a precursor in the synthesis of additives for fuel and lubricant formulations to prevent metal degradation.
• Pharmaceutical Intermediate: Employed in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs) requiring a rigid diamine backbone.
• Adhesive & Sealant Formulations: Imparts excellent adhesion and cross-linking properties in high-strength structural adhesives and specialty sealants.

Basic Information

Product Name	4,4'-Isopropylidenebis(Cyclohexylamine)
CAS No.	3377-24-0
Molecular Formula	C15H28N2
Molecular Weight	236.40 g/mol
Synonyms	Bis(4-aminocyclohexyl)methane; Dicyclohexylmethane-4,4'-diamine; 4,4'-Methylenebis(cyclohexylamine); 4,4'-Diaminodicyclohexylmethane; PACM; Bis(p-aminocyclohexyl)methane; 1,1'-Methylenebis(4-aminocyclohexane); Jefflink 754
EINECS	222-161-5

Quality Control

Our 4,4'-Isopropylidenebis(Cyclohexylamine) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and titration methods, to ensure it meets precise purity and compositional specifications. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with each shipment to guarantee traceability and compliance with your technical requirements.

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). 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 or Titration)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Transmittance	≥ 90% (at 430 nm)
Isomer Content (GC)	Reported on COA

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