Description

Hexahydro-n-[(5-Isocyanato-1,3,3-Trimethylcyclohexyl)Methyl]-2-Oxo-1H-Azepine-1-Carboxamide is a specialized isocyanate-functional caprolactam derivative, serving as a high-performance chemical intermediate. This compound is valued for its ability to introduce both isocyanate and lactam functionalities into polymer systems, enabling the synthesis of advanced materials with tailored properties. It is primarily sought by R&D chemists and production engineers in the polyurethane, specialty coatings, and advanced adhesive sectors for developing products with enhanced durability and performance characteristics.

Application

• Polyurethane Elastomer Modification: Used as a chain extender or crosslinker to incorporate lactam segments, improving flexibility, abrasion resistance, and low-temperature performance.
• High-Performance Coatings: A key intermediate for synthesizing resins used in automotive, industrial, and corrosion-resistant coatings that require excellent weatherability and chemical resistance.
• Specialty Adhesives & Sealants: Imparts enhanced adhesion and cohesive strength to formulations for demanding applications in construction, automotive assembly, and aerospace.
• Polymer Synthesis: Serves as a monomer or functional additive in the production of novel polyamides, poly(urethane-urea)s, and other copolymers with unique thermal and mechanical profiles.
• Pharmaceutical Intermediates: Employed in the research and development of active pharmaceutical ingredients (APIs) and drug delivery systems requiring specific lactam-based architectures.
• Advanced Material Research: Utilized in academic and industrial R&D for creating new polymeric materials with customized properties for electronics, composites, and biomedical devices.

Basic Information

Product Name	Hexahydro-n-[(5-Isocyanato-1,3,3-Trimethylcyclohexyl)Methyl]-2-Oxo-1H-Azepine-1-Carboxamide
CAS No.	85423-10-5
Molecular Formula	C17H27N3O3
Molecular Weight	321.42 g/mol
Synonyms	1-[(5-Isocyanato-1,3,3-trimethylcyclohexyl)methyl]azepan-2-one carboxamide; Isophorone diisocyanate caprolactam adduct; IPDI-caprolactam adduct; 3-Isocyanatomethyl-3,5,5-trimethylcyclohexyl isocyanate caprolactam block; N-(3-Isocyanato-1,5,5-trimethyl-3-cyclohexylmethyl)-2-oxo-1-azepanecarboxamide; Blocked IPDI-caprolactam; 5-Isocyanato-1,3,3-trimethylcyclohexanemethyl 2-oxo-1-azepanecarboxylate
EINECS	Contact for details

Quality Control

Our production of Hexahydro-n-[(5-Isocyanato-1,3,3-Trimethylcyclohexyl)Methyl]-2-Oxo-1H-Azepine-1-Carboxamide adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by HPLC, determination of isocyanate content, and analysis of key impurities, to ensure consistent purity and performance. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. Our quality system is designed to support GMP and ISO standards for reliable supply to critical industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15-25°C (59-77°F). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under a dry inert atmosphere (e.g., nitrogen) after opening to prevent degradation from atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Isocyanate Content (NCO)	12.5 - 13.5 %
Melting Point	95 - 105 °C
Moisture (KF)	≤ 0.5 %
Heavy Metals (as Pb)	≤ 10 ppm

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