Description

(R,R)-(+)-1-(1-Naphthyl)-2-(2-Naphthyl)ethylenediamine is a high-purity, chiral diamine compound characterized by its specific stereochemistry and naphthyl-substituted structure. This compound serves as a critical chiral ligand and building block in asymmetric synthesis, enabling the production of enantiomerically pure pharmaceuticals and advanced materials. It is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries who require precise stereochemical control.

Application

• Asymmetric Catalysis: Employed as a chiral ligand in transition metal-catalyzed reactions, such as hydrogenation and C-C bond formation.
• Pharmaceutical Intermediate: A key precursor in the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs).
• Chiral Resolution Agent: Used for the separation of racemic mixtures of carboxylic acids and other chiral compounds.
• Material Science: A monomer or cross-linker for the synthesis of chiral polymers and advanced organic frameworks.
• Agrochemical Synthesis: Used in the development of chiral herbicides, fungicides, and plant growth regulators.
• Academic & Industrial R&D: A valuable tool for methodological development in organic and medicinal chemistry laboratories.

Basic Information

Product Name	(R,R)-(+)-1-(1-Naphthyl)-2-(2-Naphthyl)ethylenediamine
CAS No.	159333-30-9
Molecular Formula	C₂₂H₂₀N₂
Molecular Weight	312.41 g/mol
Synonyms	(R,R)-1,2-Bis(1-naphthyl)-1,2-ethanediamine; (R,R)-1,2-Di(1-naphthyl)ethylenediamine; (1R,2R)-1,2-Bis(naphthalen-1-yl)ethane-1,2-diamine; (R,R)-N,N'-Bis(1-naphthyl)ethylenediamine; (R,R)-DINED; (R,R)-1,2-Diamino-1,2-di(1-naphthyl)ethane; (+)-(R,R)-1,2-Bis(1-naphthyl)ethylenediamine
EINECS	Contact for details

Quality Control

Our (R,R)-(+)-1-(1-Naphthyl)-2-(2-Naphthyl)ethylenediamine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity determination by HPLC, to ensure it meets the high standards required for advanced synthetic applications. A Certificate of Analysis (COA) detailing identity, purity, and enantiomeric excess is provided with every shipment.

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 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)	≥ 98.0%
Enantiomeric Excess (ee)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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