Description

(1S,2S)-1,2-Bis(2,4,6-Trimethylphenyl)Ethylenediamine is a high-purity, chiral diamine ligand of significant importance in asymmetric synthesis. This compound is valued for its ability to form stable metal complexes, which are crucial for catalyzing enantioselective reactions with high selectivity and yield. It is primarily needed by research institutions and manufacturers in the pharmaceutical and fine chemical industries for the development of chiral active pharmaceutical ingredients (APIs) and advanced intermediates.

Application

• As a key chiral ligand in asymmetric hydrogenation and transfer hydrogenation reactions.
• For the synthesis of chiral catalysts used in the production of enantiomerically pure pharmaceuticals.
• In academic and industrial research for developing novel asymmetric synthetic methodologies.
• As a building block for advanced materials and specialty chemicals requiring precise stereochemistry.

Basic Information

Item	Details
Product Name	(1S,2S)-1,2-Bis(2,4,6-Trimethylphenyl)Ethylenediamine
CAS No.	186769-18-6
Molecular Formula	C22H30N2
Molecular Weight	322.49 g/mol
Synonyms	(1S,2S)-(-)-1,2-Bis(2,4,6-Trimethylphenyl)Ethylenediamine; (S,S)-TsDPEN; (S,S)-(-)-1,2-Bis(2,4,6-Trimethylphenyl)-1,2-ethanediamine; (S,S)-N,N'-Bis(2,4,6-Trimethylphenyl)Ethylenediamine; (1S,2S)-N,N'-Bis(2,4,6-Trimethylphenyl)Ethane-1,2-diamine; (S,S)-TsDPEN Ligand; (S,S)-(-)-TsDPEN; (S,S)-1,2-Di(2,4,6-Trimethylphenyl)Ethylenediamine
EINECS	Contact for details

Quality Control

Our (1S,2S)-1,2-Bis(2,4,6-Trimethylphenyl)Ethylenediamine is produced under strict quality management protocols to ensure high chiral purity and chemical integrity, suitable for sensitive catalytic applications. All batches are supported by a comprehensive Certificate of Analysis (COA) detailing purity, enantiomeric excess, and impurity profiles. We adhere to relevant industry standards to guarantee reliable and reproducible performance in your 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 product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

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