Description

(1R,3S)-1β,3β-Cyclohexanediamine CAS NO 26772-34-9 is a high-purity, stereochemically defined chiral diamine building block. This compound is valued for its role as a versatile ligand and chiral auxiliary in asymmetric synthesis, enabling the production of enantiomerically pure pharmaceuticals and fine chemicals. It is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to control stereochemistry in complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in antiviral and central nervous system (CNS) drug candidates.
• Asymmetric Catalyst Ligand: Used to construct chiral metal complexes for enantioselective hydrogenation, cyclopropanation, and other catalytic transformations.
• Chiral Resolving Agent: Employed in the separation of racemic mixtures of carboxylic acids or other acidic compounds via diastereomeric salt formation.
• Polymer Modification: Serves as a monomer or cross-linking agent for producing specialty polyamides and epoxy resins with enhanced thermal or mechanical properties.
• Agrochemical Synthesis: Intermediate in the production of chiral herbicides, fungicides, and plant growth regulators.
• Research & Development: A valuable tool for academic and industrial research in medicinal chemistry and synthetic methodology development.

Basic Information

Product Name	(1R,3S)-1β,3β-Cyclohexanediamine
CAS No.	26772-34-9
Molecular Formula	C6H14N2
Molecular Weight	114.19 g/mol
Synonyms	(1R,3S)-1,3-Diaminocyclohexane; (1R,3S)-1,3-Cyclohexanediamine; (1R,3S)-Cyclohexane-1,3-diamine; (1R,3S)-1,3-DACH; cis-(1R,3S)-1,3-Diaminocyclohexane; (1R,3S)-1,3-Diamino-cyclohexane; (+)-(1R,3S)-1,3-Diaminocyclohexane; (1R,3S)-rel-1,3-Cyclohexanediamine
EINECS	Contact for details

Quality Control

Our (1R,3S)-1β,3β-Cyclohexanediamine is manufactured under strict quality management systems. Each batch is subjected to rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, enantiomeric excess, and other critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere or in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
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.