Description

(R)-N,Nμ-Dimethyl-2,2μ-Diamino-1,1μ-Binaphthyl, (R)-N,Nμ-Dimethyl-1,1μ-Binaphthalene-2,2μ-Diamine is a high-value, chiral diamine ligand and building block essential for asymmetric synthesis. Its rigid, axially chiral binaphthyl backbone makes it a powerful tool for inducing stereoselectivity in catalytic reactions and constructing complex molecular architectures. This compound is primarily sought by pharmaceutical R&D and fine chemical synthesis teams developing novel active ingredients and advanced materials.

Application

• Asymmetric Catalysis: As a privileged chiral ligand for transition metal complexes (e.g., with Pd, Rh, Ru) in enantioselective hydrogenation, C-C bond formation, and other key transformations.
• Pharmaceutical Intermediates: A critical building block in the synthesis of chiral active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring high enantiomeric purity.
• Chiral Auxiliary & Resolving Agent: Used to separate enantiomers or to temporarily impart chirality during multi-step synthetic sequences.
• Material Science Research: A precursor for chiral polymers, liquid crystals, and other functional materials where molecular asymmetry dictates macroscopic properties.
• Academic & Industrial R&D: A fundamental reagent for methodological development in organic and organometallic chemistry within university and corporate research laboratories.

Basic Information

Product Name	(R)-N,Nμ-Dimethyl-2,2μ-Diamino-1,1μ-Binaphthyl, (R)-N,Nμ-Dimethyl-1,1μ-Binaphthalene-2,2μ-Diamine
CAS No.	93713-30-5
Molecular Formula	C22H20N2
Molecular Weight	312.41 g/mol
Synonyms	(R)-(-)-2,2'-Bis(dimethylamino)-1,1'-binaphthyl; (R)-DM-BINAM; (R)-N,N,N',N'-Tetramethyl-1,1'-binaphthyl-2,2'-diamine; (R)-(-)-N,N,N',N'-Tetramethyl-1,1'-binaphthyl-2,2'-diamine; (R)-2,2'-Bis(N,N-dimethylamino)-1,1'-binaphthyl; (R)-TMBINAM; (R)-(-)-TMBINAM; (R)-N,N'-Dimethyl-BINAM
EINECS	Contact for details

Quality Control

Our (R)-N,Nμ-Dimethyl-2,2μ-Diamino-1,1μ-Binaphthyl is produced under strict quality management systems to ensure batch-to-batch consistency and high enantiomeric purity, critical for sensitive catalytic and synthetic applications. Product quality is verified through comprehensive analytical techniques including HPLC, chiral HPLC, and 1H/13C NMR. Certificates of Analysis (COA) detailing purity, enantiomeric excess (ee), and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive and should be handled under an inert atmosphere when appropriate for prolonged manipulations to ensure long-term stability.

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%
Residue on Ignition	≤ 0.1%

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