Description

1,1'-(p-Phenylenedicarbonyl)Bis[Hexahydro-2H-Azepin-2-One] is a high-purity, specialized organic compound with the CAS number 2669-15-0. This chemical serves as a critical building block or intermediate in advanced synthesis, valued for its defined molecular architecture and consistent performance. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and advanced materials sectors for developing novel compounds and high-performance polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for complex, nitrogen-containing heterocycles.
• Polymer Chemistry: Used as a monomer or chain extender in the production of specialty polyamides, polyimides, and other high-performance polymers.
• Research & Development: Employed in academic and industrial R&D for constructing novel molecular frameworks and studying structure-activity relationships.
• Liquid Crystal & Advanced Material Synthesis: Acts as a rigid-rod linker or mesogenic unit in the development of liquid crystalline polymers and organic electronic materials.
• Cross-linking Agent: Utilized to introduce specific functional groups and enhance thermal or mechanical properties in polymer networks.
• Organic Synthesis Building Block: Provides a symmetrical, bifunctional platform for constructing dendrimers, macrocycles, and other complex organic molecules.

Basic Information

Product Name	1,1'-(p-Phenylenedicarbonyl)Bis[Hexahydro-2H-Azepin-2-One]
CAS No.	2669-15-0
Molecular Formula	C20H26N4O4
Molecular Weight	386.45 g/mol
Synonyms	1,1'-(1,4-Phenylenedicarbonyl)bis[hexahydro-2H-azepin-2-one]; 1,1'-(Terephthaloyldiimino)dihexahydro-2-azepinone; N,N'-Terephthaloylbis(caprolactam); Terephthaloyl Bis-caprolactam; Terephthaloyl Di-caprolactam; p-Phenylenebis(iminocarbonyl)bis[hexahydro-2H-azepin-2-one]; 1,1'-(p-Phenylenedicarbonyl)bis[hexahydro-2H-azepin-2-one]; TBC
EINECS	Contact for details

Quality Control

Our 1,1'-(p-Phenylenedicarbonyl)Bis[Hexahydro-2H-Azepin-2-One] is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for pharmaceutical and advanced material applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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