Description

trans-N,n-Dimethyl-1,2-Cyclopentanediamine is a chiral diamine compound featuring a cyclopentane backbone with vicinal dimethylamino substituents. This structure makes it a valuable and versatile chiral building block and ligand in asymmetric synthesis. It is primarily sought after by research and development chemists in the pharmaceutical and fine chemical industries. The compound's stereochemistry is critical for inducing enantioselectivity in catalytic reactions and constructing complex molecular architectures.

Application

• As a chiral ligand or catalyst precursor in asymmetric hydrogenation and other transition metal-catalyzed reactions.
• As a key chiral scaffold and building block for the synthesis of active pharmaceutical ingredients (APIs) and agrochemicals.
• In the development of chiral auxiliaries and resolving agents for the separation of enantiomers.
• As a monomer or modifier in the synthesis of specialty polymers with specific stereochemical properties.
• In academic and industrial research for methodological development in organic and organometallic chemistry.
• For the preparation of chiral ionic liquids or phase-transfer catalysts.

Basic Information

Item	Detail
Product Name	trans-N,n-Dimethyl-1,2-Cyclopentanediamine
CAS No.	67580-03-4
Molecular Formula	C7H16N2
Molecular Weight	128.22 g/mol
Synonyms	(1R,2R)-(-)-1,2-Dimethylaminocyclopentane; (1R,2R)-1,2-Bis(dimethylamino)cyclopentane; trans-1,2-Bis(dimethylamino)cyclopentane; (R,R)-1,2-Dimethylaminocyclopentane; N,N,N',N'-Tetramethyl-(1R,2R)-1,2-cyclopentanediamine; (1R,2R)-N,N,N',N'-Tetramethylcyclopentane-1,2-diamine; Chiral DMCPDA
EINECS	Contact for details

Quality Control

Our trans-N,n-Dimethyl-1,2-Cyclopentanediamine is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC or GC, to ensure high enantiomeric excess (ee) and chemical purity. Certificates of Analysis (COA) detailing identity, assay, chiral purity, and impurity profiles are provided and available upon request, supporting your regulatory and R&D documentation needs.

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); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Chiral Purity (Enantiomeric Excess)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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