Description

(1S,2S)-(-)-N,N'-Dimethyl-1,2-Bis[3-(Trifluoromethyl)Phenyl]-1,2-Ethane Diamine is a high-purity, chiral diamine ligand of significant importance in asymmetric synthesis and catalysis. This compound matters because its specific stereochemistry and trifluoromethylphenyl groups make it an exceptionally effective and selective catalyst for a variety of enantioselective transformations, directly impacting the efficiency and yield of advanced chemical production. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and high-value intermediates.

Application

• As a key chiral ligand in asymmetric hydrogenation and transfer hydrogenation reactions.
• Utilized in the enantioselective synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• Employed as a catalyst component in the production of agrochemicals and specialty fine chemicals.
• Serves as a building block for advanced materials and metal-organic frameworks (MOFs).
• Used in academic and industrial R&D for method development in organic synthesis.
• Applied in catalyst screening libraries for discovering new asymmetric processes.

Basic Information

Product Name	(1S,2S)-(-)-N,N'-Dimethyl-1,2-Bis[3-(Trifluoromethyl)Phenyl]-1,2-Ethane Diamine
CAS No.	205873-26-3
Molecular Formula	C₂₀H₂₀F₆N₂
Molecular Weight	402.38 g/mol
Synonyms	(1S,2S)-(-)-N,N'-Dimethyl-1,2-bis[3-(trifluoromethyl)phenyl]ethylenediamine; (1S,2S)-(-)-1,2-Bis[3-(trifluoromethyl)phenyl]-N,N'-dimethylethylenediamine; (S,S)-(-)-N,N'-Dimethyl-1,2-bis[3-(trifluoromethyl)phenyl]-1,2-ethanediamine; (1S,2S)-DACH-3,5-CF3-Ph Tf; (S,S)-TsDPEN derivative; Chiral diamine ligand; Asymmetric hydrogenation ligand
EINECS	Contact for details

Quality Control

Our (1S,2S)-(-)-N,N'-Dimethyl-1,2-Bis[3-(Trifluoromethyl)Phenyl]-1,2-Ethane Diamine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chiral HPLC and NMR, to ensure a minimum purity of 99% and precise enantiomeric excess. Certificates of Analysis (COA) with full traceability are provided to guarantee consistency and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.0%
Enantiomeric Excess (ee)	≥ 99.5%
Melting Point	Contact for details
Loss on Drying	≤ 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.