Description

Bicyclo[2.2.1]Heptane-2,5-Diamine, (1S,2S,4S,5S)- (9Ci) is a high-purity, stereochemically defined chiral diamine building block. This compound matters as a critical intermediate for the synthesis of advanced pharmaceuticals, agrochemicals, and specialty materials, where its rigid bicyclic structure and specific stereochemistry impart unique properties to the final products. It is essential for research chemists and process development scientists in pharmaceutical R&D, fine chemical synthesis, and catalysis who require a reliable source of high-quality chiral auxiliaries and ligands.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in antiviral, anticancer, and central nervous system (CNS) drug candidates.
• Asymmetric Catalyst Ligand: Used to construct sophisticated chiral ligands for transition metal catalysis, enabling highly enantioselective synthetic transformations.
• Agrochemical Synthesis: Serves as a precursor for novel, stereospecific herbicides, fungicides, and plant growth regulators.
• Polymer Modification: Imparts rigidity and specific functionality into polyamides, polyimides, and other high-performance polymers.
• Chelating Agent: Forms stable complexes with metal ions for applications in analytical chemistry and material science.
• Academic & Industrial Research: A valuable reagent for methodological development in organic synthesis and medicinal chemistry.

Basic Information

Product Name	Bicyclo[2.2.1]Heptane-2,5-Diamine, (1S,2S,4S,5S)- (9Ci)
CAS No.	698353-42-3
Molecular Formula	C7H14N2
Molecular Weight	126.20 g/mol
Synonyms	(1S,2S,4S,5S)-Bicyclo[2.2.1]heptane-2,5-diamine; (1S,2S,4S,5S)-2,5-Diaminonorbornane; endo,endo-2,5-Diaminonorbornane; (1S,2S,4S,5S)-2,5-Diaminobicyclo[2.2.1]heptane; Stereoisomer of 2,5-Diaminonorbornane; Chiral Norbornane Diamine; Bicyclic Chiral Diamine
EINECS	Contact for details

Quality Control

Our Bicyclo[2.2.1]Heptane-2,5-Diamine, (1S,2S,4S,5S)- (9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chiral purity verification, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data are provided for each shipment to guarantee traceability and batch-to-batch consistency.

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 material is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere to maintain purity and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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