Description

5-Hexylcyclopenta-1,3-Diene-1,2-Diamine is a specialized diamine derivative of a cyclopentadiene core, offering a unique combination of a rigid cyclic structure and a flexible aliphatic chain. This compound matters as a versatile chiral building block and ligand precursor, enabling the synthesis of complex molecules with tailored stereochemistry and catalytic activity. It is needed by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors for applications in asymmetric synthesis and the development of novel metal-organic frameworks (MOFs).

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders.
• Asymmetric Catalysis: Used as a precursor for chiral ligands and organocatalysts in enantioselective hydrogenation, cycloaddition, and alkylation reactions.
• Agrochemical Research: Employed in the development of novel herbicides and fungicides where its structural motif can enhance biological activity and selectivity.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for producing specialty polyamides, polyimides, and epoxy resins with enhanced thermal stability.
• Coordination Chemistry: Functions as a chelating ligand for transition metals (e.g., Pd, Cu, Ni) in catalytic systems and for creating functional metal-organic frameworks (MOFs).
• Chemical Research & Development: A valuable tool for academic and industrial R&D in exploring new reaction methodologies and constructing complex molecular architectures.

Basic Information

Product Name	5-Hexylcyclopenta-1,3-Diene-1,2-Diamine
CAS No.	1956318-01-6
Molecular Formula	C11H20N2
Molecular Weight	180.29 g/mol
Synonyms	5-Hexylcyclopenta-1,3-diene-1,2-diamine; 1,2-Diamino-5-hexylcyclopenta-1,3-diene; 5-Hexyl-1,3-cyclopentadiene-1,2-diamine; (1,2-Diaminocyclopenta-3,5-dien-1-yl)hexane; Hexylcyclopentadienediamine; 1,3-Cyclopentadiene-1,2-diamine, 5-hexyl-; Potential trade names: HCPD-DA, Hexyl-CPD-diamine
EINECS	Contact for details

Quality Control

Our 5-Hexylcyclopenta-1,3-Diene-1,2-Diamine is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chiral purity assessment, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee (enantiomer excess)
Water Content (KF)	≤ 0.5%

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