Description

Meso-1,2-Bis(4-Bromophenyl)Ethanediamine is a high-purity, chiral diamine building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of sophisticated ligands, catalysts, and pharmaceutical intermediates. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel, high-value compounds. The CAS number for this product is 117903-53-4.

Application

• Pharmaceutical Intermediate: A critical chiral precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting central nervous system (CNS) disorders and other therapeutic areas.
• Ligand Synthesis: Used to construct chiral ligands for asymmetric catalysis, enabling the production of enantiomerically pure compounds in high yield and selectivity.
• Agrochemical Research: Serves as a building block for novel herbicides, fungicides, and insecticides that require specific stereochemistry for optimal activity.
• Material Science: Employed in the development of advanced polymers, resins, and liquid crystals where the rigid, brominated aromatic structure imparts specific physical properties.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry and for exploring new synthetic pathways in process chemistry.

Basic Information

Item	Detail
Product Name	Meso-1,2-Bis(4-Bromophenyl)Ethanediamine
CAS No.	117903-53-4
Molecular Formula	C14H14Br2N2
Molecular Weight	370.08 g/mol
Synonyms	(1R,2S)-1,2-Bis(4-bromophenyl)ethane-1,2-diamine; (1R,2S)-1,2-Bis(p-bromophenyl)ethylenediamine; meso-1,2-Di(4-bromophenyl)ethylenediamine; (±)-1,2-Bis(4-bromophenyl)ethylenediamine; 1,2-Bis(4-bromophenyl)-1,2-ethanediamine; 1,2-Bis(p-bromophenyl)ethylenediamine; 1,2-Diamino-1,2-bis(4-bromophenyl)ethane
EINECS	Contact for details

Quality Control

Our Meso-1,2-Bis(4-Bromophenyl)Ethanediamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chemical purity and chiral integrity, meeting the stringent requirements of research and production applications. A comprehensive Certificate of Analysis (COA) detailing purity, enantiomeric excess, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Purity	≥ 99.0% meso (by Chiral HPLC)
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.