Description

(1S,2S)-1,2-Bis(4-Bromophenyl)-N1,N2-Dimethylethane-1,2-Diamine is a high-purity chiral diamine building block featuring a stereospecific 1,2-diphenylethylenediamine core with bromine substituents. This compound is valued for its role as a sophisticated ligand precursor and chiral scaffold in asymmetric synthesis and pharmaceutical research. It is primarily utilized by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and advanced materials sectors.

Application

• Chiral Ligand Synthesis: A key precursor for developing novel, sterically defined ligands used in asymmetric catalysis, such as hydrogenation and cross-coupling reactions.
• Pharmaceutical Intermediates: Serves as a critical building block in the synthesis of complex, biologically active molecules, particularly those requiring specific stereochemistry.
• Advanced Material Research: Used in the development of chiral polymers, metal-organic frameworks (MOFs), and other functional materials with specific optical or catalytic properties.
• Methodology Development: Employed in academic and industrial research to explore new synthetic pathways and catalytic systems.
• Reference Standard: Acts as a high-purity analytical standard for quality control and method validation in chemical production.

Basic Information

Product Name	(1S,2S)-1,2-Bis(4-Bromophenyl)-N1,N2-Dimethylethane-1,2-Diamine
CAS No.	479496-39-4
Molecular Formula	C18H20Br2N2
Molecular Weight	424.18 g/mol
Synonyms	(1S,2S)-1,2-Bis(4-bromophenyl)-N1,N2-dimethylethylenediamine; (S,S)-1,2-Bis(4-bromophenyl)-N,N'-dimethylethylenediamine; (1S,2S)-N1,N2-Dimethyl-1,2-bis(4-bromophenyl)ethane-1,2-diamine; (S,S)-4,4'-Dibromo-N,N'-dimethyl-1,2-diphenylethylenediamine; (S,S)-DMBPED; (1S,2S)-DMBPED; Chiral Brominated DMBPED Ligand Precursor
EINECS	Contact for details

Quality Control

Our (1S,2S)-1,2-Bis(4-Bromophenyl)-N1,N2-Dimethylethane-1,2-Diamine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure high chemical and enantiomeric purity suitable for demanding synthetic applications. Certificates of Analysis (COA) with detailed specifications are available upon request.

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 inert atmosphere or in a controlled environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (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.