Description

1,3-Cyclopentanediamine is a versatile, high-purity aliphatic diamine building block of significant interest in advanced organic synthesis. Its unique cis-fused bicyclic structure and dual amine functionality make it a critical intermediate for creating complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop novel active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral scaffold and building block in the synthesis of novel drug candidates, including protease inhibitors and other bioactive molecules.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators, leveraging its rigid backbone for enhanced biological activity.
• Epoxy Curing Agent & Hardener: Functions as a cross-linking agent in epoxy resin formulations, contributing to improved thermal stability and mechanical strength in composite materials.
• Polyamide & Polyurethane Production: Acts as a monomer or chain extender in the manufacture of specialty nylons and polyurethanes, impacting flexibility and chemical resistance.
• Ligand Synthesis for Catalysis: Utilized to create chiral ligands for asymmetric catalysis, enabling more efficient and selective chemical transformations.
• Corrosion Inhibitor Formulation: Incorporated into coatings and additives where its amine groups provide effective metal surface passivation.

Basic Information

Product Name	1,3-Cyclopentanediamine
CAS No.	73211-32-2
Molecular Formula	C5H10N2
Molecular Weight	98.15 g/mol
Synonyms	1,3-Diaminocyclopentane; cis-1,3-Diaminocyclopentane; 1,3-Cyclopentanediyldiamine; Cyclopentane-1,3-diamine; 1,3-Cyclopentanediamine (mixed isomers); 1,3-CPDA; NSC 163022
EINECS	Contact for details

Quality Control

Our 1,3-Cyclopentanediamine is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all relevant specifications is provided with each shipment, ensuring full traceability and compliance with your research or production requirements.

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). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen) after opening to prevent degradation from moisture and carbon dioxide.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Rotation (if chiral)	Contact for details
Heavy Metals	< 10 ppm

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