Description

(1S,2S)-1,2-Bis(2-Hydroxyphenyl)-1,2-Ethanediamine is a chiral, enantiomerically pure diamine derivative featuring two ortho-hydroxyphenyl substituents. This compound matters as a high-value, stereochemically defined building block for the synthesis of sophisticated chiral ligands and catalysts. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing asymmetric synthesis processes and novel metal-organic complexes.

Application

• Chiral Ligand Synthesis: A key precursor for creating salen-type and other chelating ligands used in asymmetric catalysis.
• Pharmaceutical Intermediates: Serves as a critical building block in the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs).
• Catalyst Development: Used in the preparation of transition metal complexes for enantioselective reactions like epoxidation, cyclopropanation, and Diels-Alder reactions.
• Fine Chemical Synthesis: Employed in the research and production of specialty chemicals requiring precise stereochemical control.
• Polymer Science: Potential monomer for the synthesis of chiral polymers with specific optical or catalytic properties.
• Analytical Chemistry: Can be used as a chiral selector or resolving agent in chromatography.

Basic Information

Product Name	(1S,2S)-1,2-Bis(2-Hydroxyphenyl)-1,2-Ethanediamine
CAS No.	119386-71-9
Molecular Formula	C14H16N2O2
Molecular Weight	244.29 g/mol
Synonyms	(1S,2S)-(-)-1,2-Diamino-1,2-diphenylethane-1,2-diol; (1S,2S)-1,2-Diamino-1,2-bis(2-hydroxyphenyl)ethane; (S,S)-H8-salen; (S,S)-1,2-Bis(2-hydroxybenzylamino)-1,2-diphenylethane; (1S,2S)-1,2-Bis(2-hydroxyphenyl)ethylenediamine; (S,S)-1,2-Bis(2-hydroxyphenyl)-1,2-ethanediamine; (S,S)-DACH-Phenol; (1S,2S)-DACH-Phenol
EINECS	Contact for details

Quality Control

Our (1S,2S)-1,2-Bis(2-Hydroxyphenyl)-1,2-Ethanediamine is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chemical and enantiomeric purity, meeting the stringent requirements for research and process development. Certificates of Analysis (COA) with detailed chromatographic data (HPLC, GC) and spectroscopic confirmation are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and easily oxidized; for long-term storage, consider under an inert atmosphere such as nitrogen or argon.

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%
Residue on Ignition	≤ 0.1%

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