Description

1,2-Ethanediamine, 1,2-Bis(4-Chlorophenyl)-, (1R,2R)- is a chiral diamine compound of significant interest in advanced organic synthesis and pharmaceutical research. Its value lies in its rigid, stereochemically defined structure, which makes it a versatile building block for creating complex molecules with specific three-dimensional architectures. This compound is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for applications such as chiral ligand synthesis, catalyst development, and the construction of active pharmaceutical ingredients (APIs).

Application

• As a chiral ligand or catalyst precursor in asymmetric synthesis for the production of enantiomerically pure compounds.
• As a key building block (chiral synthon) in the multi-step synthesis of complex pharmaceutical intermediates and active ingredients.
• In the research and development of specialty polymers and materials where chirality imparts specific functional properties.
• For the synthesis of chelating agents and molecular recognition systems used in analytical chemistry and sensor technology.
• In agrochemical research for the development of novel, stereoselective pesticides and herbicides.
• As a reference standard in analytical laboratories for method development and quality control of chiral substances.

Basic Information

Product Name	1,2-Ethanediamine, 1,2-Bis(4-Chlorophenyl)-, (1R,2R)-
CAS No.	822519-90-4
Molecular Formula	C14H14Cl2N2
Molecular Weight	281.18 g/mol
Synonyms	(1R,2R)-1,2-Bis(4-chlorophenyl)ethane-1,2-diamine; (1R,2R)-1,2-Diamino-1,2-bis(4-chlorophenyl)ethane; (R,R)-1,2-Bis(4-chlorophenyl)ethylenediamine; (R,R)-1,2-Diamino-1,2-di(4-chlorophenyl)ethane; (1R,2R)-1,2-Bis(p-chlorophenyl)ethylenediamine; (R,R)-DACH-Cl; (R,R)-1,2-Diamino-1,2-bis(p-chlorophenyl)ethane; (1R,2R)-Bis(4-chlorophenyl)ethylenediamine
EINECS	Contact for details

Quality Control

Our 1,2-Ethanediamine, 1,2-Bis(4-Chlorophenyl)-, (1R,2R)- is produced under strict quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes comprehensive analytical characterization, including chiral purity verification, to meet the exacting standards of research and process chemistry. Certificates of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider storing under an inert atmosphere.

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%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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