Description

4,4(5)-Di(1-Hydroxymyristyl)Dibenzo-24-Crown-8 is a functionalized crown ether derivative, a sophisticated chemical building block designed for selective molecular recognition and complexation. Its value lies in its unique amphiphilic structure, combining a hydrophilic crown ether cavity with long hydrophobic alkyl chains, enabling it to act as a phase-transfer catalyst or a selective host molecule in complex media. This compound is essential for researchers and manufacturers in advanced material science, supramolecular chemistry, and the development of specialized sensors and separation technologies.

Application

• Phase-Transfer Catalysis (PTC): Facilitates reactions between reagents in immiscible phases, particularly useful in organic synthesis for alkylation and other nucleophilic substitution reactions.
• Ion-Selective Membranes & Sensors: Serves as an ionophore in the fabrication of electrochemical sensors and selective electrodes for alkali and alkaline earth metal cations.
• Supramolecular Assembly: Acts as a key building block for constructing rotaxanes, catenanes, and other complex molecular architectures due to its dibenzo-crown ether core.
• Metal Ion Extraction & Separation: Used in solvent extraction processes for the selective recovery, purification, or removal of specific metal ions from aqueous solutions.
• Polymer Modification: Incorporated into polymer backbones or as side chains to create smart materials with tunable ion-binding and transport properties.
• Analytical Chemistry: Employed as a chiral selector or a complexing agent in chromatographic separations and capillary electrophoresis.
• Pharmaceutical Intermediates: Potential use in the synthesis of complex drug molecules requiring selective binding or encapsulation properties.
• Surface Modification: Can be used to functionalize surfaces (e.g., nanoparticles, electrodes) to impart specific ion-binding characteristics.

Basic Information

Product Name	4,4(5)-Di(1-Hydroxymyristyl)Dibenzo-24-Crown-8
CAS No.	74966-08-8
Molecular Formula	C52H86O10
Molecular Weight	847.24 g/mol
Synonyms	4,4(5)-Di(1-hydroxytetradecyl)dibenzo-24-crown-8; 1,14-Bis[(1-hydroxytetradecyl)oxy]-3,6,9,12,15,18,21,24-octaoxa-28,29-dibenzatricyclo[24.2.2.212,15]dotriaconta-1(28),2,12,14,26,29-hexaene; Dibenzo-24-crown-8 derivative; Hydroxymyristyl-substituted crown ether; Amphiphilic crown ether; Long-chain alkyl crown ether
EINECS	Contact for details

Quality Control

Our 4,4(5)-Di(1-Hydroxymyristyl)Dibenzo-24-Crown-8 is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and structural confirmation via NMR and IR spectroscopy, to ensure consistent performance and high chemical integrity. A detailed Certificate of Analysis (COA) specifying batch-specific results is provided with every shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details

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