Description

(1S,2S)-N,N,N',N'-Tetramethyl-1,2-Diphenylethane-1,2-Diamine is a chiral, enantiomerically pure diamine ligand of significant importance in asymmetric synthesis. Its value lies in its ability to coordinate with various metals to form highly selective catalysts, enabling the production of chiral intermediates with high enantiomeric excess. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require precise stereochemical control in their synthetic processes.

Application

• As a key chiral ligand in asymmetric hydrogenation and transfer hydrogenation reactions.
• Utilized in the synthesis of enantiomerically pure pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• Employed as an organocatalyst or catalyst component in enantioselective carbon-carbon and carbon-heteroatom bond-forming reactions.
• Used in academic and industrial R&D for developing novel asymmetric catalytic methodologies.
• Applied in the preparation of chiral auxiliaries and resolving agents.
• Potential use in material science for creating chiral polymers or frameworks.

Basic Information

Product Name	(1S,2S)-N,N,N',N'-Tetramethyl-1,2-Diphenylethane-1,2-Diamine
CAS No.	91361-07-8
Molecular Formula	C20H28N2
Molecular Weight	296.45 g/mol
Synonyms	(1S,2S)-(-)-1,2-Bis(dimethylamino)-1,2-diphenylethane; (S,S)-(-)-N,N,N',N'-Tetramethyl-1,2-diphenyl-1,2-ethanediamine; (S,S)-TMDPEDA; (1S,2S)-TMDPEDA; (S,S)-1,2-Bis(dimethylamino)-1,2-diphenylethane; (S,S)-(-)-1,2-Diphenyl-N,N,N',N'-tetramethylethylenediamine; (S,S)-DPEN-Tetramethyl; (S,S)-DPEN-Me4
EINECS	Contact for details

Quality Control

Our (1S,2S)-N,N,N',N'-Tetramethyl-1,2-Diphenylethane-1,2-Diamine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity (enantiomeric excess) and chemical purity determination via HPLC, to ensure it meets the high standards required for advanced synthetic applications. A Certificate of Analysis (COA) detailing specific results for identity, purity, and chiral integrity is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to exclude moisture. For long-term storage, consider using an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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