Description

4,4(5)-Dimyristoyldibenzo-24-Crown-8 is a functionalized crown ether derivative, specifically a lipophilic dibenzo-24-crown-8 ether with myristoyl (tetradecanoyl) side chains. This compound matters as a highly selective phase-transfer catalyst and complexing agent, designed to bind alkali and alkaline earth metal cations with enhanced solubility in organic media. It is primarily needed by researchers and manufacturers in advanced organic synthesis, materials science, and analytical chemistry for applications requiring selective ion transport or recognition.

Application

• Phase-Transfer Catalysis (PTC): Facilitates reactions between ionic reagents and organic substrates in biphasic systems, improving yield and selectivity.
• Ion-Selective Electrodes & Sensors: Serves as an ionophore in membrane formulations for potentiometric sensors targeting specific cations.
• Metal Ion Extraction & Separation: Used in solvent extraction processes for the selective recovery or removal of metal ions from aqueous solutions.
• Supramolecular Chemistry & Host-Guest Systems: Acts as a building block for constructing molecular machines, switches, and complex assemblies.
• Polymer Modification: Incorporated into polymers to create ion-conductive or cation-selective membranes for filtration and energy applications.
• Analytical Chemistry: Employed as a chiral selector or complexing agent in chromatographic separations and capillary electrophoresis.
• Organic Synthesis Aid: Enhances the reactivity and solubility of inorganic salts in non-polar organic solvents for specialized synthetic protocols.
• Research & Development: A key reagent for academic and industrial R&D exploring cation-binding phenomena and novel catalytic cycles.

Basic Information

Product Name	4,4(5)-Dimyristoyldibenzo-24-Crown-8
CAS No.	74966-20-4
Molecular Formula	C58H96O10
Molecular Weight	953.38 g/mol
Synonyms	Dibenzo-24-crown-8, 4,4'(5')-ditertradecanoyl derivative; 4',5'-Bis(tetradecanoyl)dibenzo-24-crown-8; 4,4(5)-Di(myristoyl)dibenzo-24-crown-8; Lipophilic Dibenzo-24-Crown-8 Ether; Tetradecanoylated Dibenzo-24-Crown-8; Myristoylated Crown Ether; 24-Crown-8 derivative, dimyristoyl; Ionophore VI (related trade name)
EINECS	Contact for details

Quality Control

Our 4,4(5)-Dimyristoyldibenzo-24-Crown-8 is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided and available upon request. We adhere to relevant quality standards for fine chemicals and can support development under cGMP guidelines for advanced applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent oxidation. Keep away from strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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