Description

2,2''-(1E,1''E)-Trans (+/-)-Cyclohexane-1,2-Diylbis(Azan-1-Yl-1-Ylidene)Bis(Methan-1-Yl-1-Ylidene)Diphenol is a sophisticated organic compound belonging to the class of Schiff base ligands, characterized by its specific stereochemistry and bis-phenolic structure. This compound matters as a highly effective chelating agent and catalyst precursor, enabling precise control in complex chemical syntheses. It is primarily needed by researchers and manufacturers in the pharmaceutical intermediates, asymmetric catalysis, and advanced materials sectors.

Application

• Asymmetric Catalysis: As a chiral ligand for transition metal catalysts in enantioselective synthesis.
• Pharmaceutical Intermediates: In the synthesis of complex drug molecules requiring specific stereochemical control.
• Metal Chelation & Separation: For the selective binding and extraction of specific metal ions in analytical or purification processes.
• Polymer Science: As a monomer or additive for creating polymers with specialized optical or mechanical properties.
• Material Science Research: In the development of novel coordination polymers and metal-organic frameworks (MOFs).
• Analytical Chemistry: As a reagent for the colorimetric detection or quantification of metal ions.

Basic Information

Product Name	2,2''-(1E,1''E)-Trans (+/-)-Cyclohexane-1,2-Diylbis(Azan-1-Yl-1-Ylidene)Bis(Methan-1-Yl-1-Ylidene)Diphenol
CAS No.	176776-60-6
Molecular Formula	C₂₈H₂₈N₂O₂
Molecular Weight	424.54 g/mol
Synonyms	Cyclohexane-1,2-diylbis(azan-1-yl-1-ylidene)bis(methan-1-yl-1-ylidene)diphenol; (±)-trans-1,2-Cyclohexanediamine-N,N'-bis(2-hydroxybenzylidene); N,N'-Bis(2-hydroxybenzylidene)-(1R,2R)-(±)-1,2-diaminocyclohexane; (R,R)-(±)-N,N'-Bis(salicylidene)-1,2-cyclohexanediamine; Salen-type ligand (Cyclohexane derivative); Jacobsen-type ligand variant; Chiral Salen ligand; Contact for details on other trade names.
EINECS	Contact for details

Quality Control

Our production of this advanced ligand adheres to stringent quality protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR), to ensure consistency and performance. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 aligned practices for research and industrial-grade materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed to minimize exposure to atmospheric moisture and oxygen. For long-term storage, consider an inert atmosphere.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%
Solubility	Soluble in common organic solvents (e.g., DCM, THF, DMF)

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