Description

(1S,2S)-N,N'-Bis(3,3-Dimethylbutyl)-1,2-diaminocyclohexane is a high-purity, stereochemically defined chiral diamine ligand and building block. Its value lies in its ability to impart precise stereochemical control in asymmetric synthesis, which is critical for producing enantiomerically pure pharmaceuticals and fine chemicals. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality chiral auxiliaries for catalysis and complex molecule construction.

Application

• As a chiral ligand in asymmetric hydrogenation and other transition metal-catalyzed reactions.
• Key building block for the synthesis of sophisticated pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• Utilized in the development of novel catalysts for agrochemical and fragrance production.
• Precursor for chiral stationary phases used in high-performance liquid chromatography (HPLC) for enantiomer separation.
• Component in the synthesis of specialty polymers and advanced materials with specific chiral properties.
• Research and development tool in academic and industrial laboratories for exploring new asymmetric methodologies.

Basic Information

Product Name	(1S,2S)-N,N'-Bis(3,3-Dimethylbutyl)-1,2-diaminocyclohexane
CAS No.	189152-00-9
Molecular Formula	C22H46N2
Molecular Weight	338.62 g/mol
Synonyms	(1S,2S)-1,2-Bis(3,3-dimethylbutylamino)cyclohexane; (1S,2S)-N,N'-Di-tert-butyl-1,2-diaminocyclohexane derivative; (1S,2S)-Cyclohexane-1,2-diamine, N1,N2-bis(3,3-dimethylbutyl)-; (1S,2S)-DACH-N,N'-ditBu; Chiral DACH ligand; (S,S)-DACH-DTB; Asymmetric diamine ligand; 189152-00-9
EINECS	Contact for details

Quality Control

We supply (1S,2S)-N,N'-Bis(3,3-Dimethylbutyl)-1,2-diaminocyclohexane in high-purity grades suitable for demanding synthetic applications. Our products undergo rigorous quality testing, including chiral purity analysis by HPLC, to ensure compliance with stringent industry standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and specific rotation is provided with each batch to guarantee reproducible performance and supply chain reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere for long-term storage to maintain optimal purity and stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Specific Rotation	Contact for details
Water Content (KF)	≤ 0.5%

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