Description

4,4(5)-Dioctanoyldibenzo-18-Crown-6 is a functionalized crown ether derivative, specifically an octanoyl-substituted dibenzo-18-crown-6. This compound matters as a highly selective complexing agent, offering enhanced lipophilicity and tailored binding affinity for specific metal cations compared to its unsubstituted parent molecule. It is primarily needed by researchers and manufacturers in the fields of chemical synthesis, catalysis, and analytical chemistry for applications such as phase-transfer catalysis, ion-selective sensors, and metal ion separation processes.

Application

• Phase-Transfer Catalyst: Facilitates reactions between reagents in immiscible phases, particularly useful in organic synthesis.
• Ion-Selective Electrodes & Sensors: Serves as an ionophore in membrane formulations for detecting specific alkali and alkaline earth metal ions.
• Metal Ion Extraction & Separation: Used in liquid-liquid extraction systems for the selective recovery or removal of target cations from complex mixtures.
• Chemical Research & Development: A key reagent for studying host-guest chemistry, supramolecular assembly, and cation transport mechanisms.
• Polymer Modification: Can be incorporated into polymers to create materials with specific ion-binding properties.
• Analytical Chemistry Reagent: Employed in chromatographic separations and as a complexing agent in various analytical methods.

Basic Information

Product Name	4,4(5)-Dioctanoyldibenzo-18-Crown-6
CAS No.	74966-29-3
Molecular Formula	C38H56O8
Molecular Weight	640.85 g/mol
Synonyms	4,5-Dioctanoyl-13,16,21,24,29,32-hexaoxapentacyclo[28.2.2.214,17.29,12.225,28]octatriaconta-1(33),9(38),10,12,14(37),15,17,25,27,29,31,34,36-tridecaene-3,6,19,22,35,38-hexone; 4,4'-Dioctanoyldibenzo-18-crown-6; 4(5),4'(5')-Dioctanoyldibenzo-18-crown-6; Dibenzo-18-crown-6, 4,4(5)-dioctanoyl-; Octanoylated Dibenzo-18-Crown-6; Lipophilic Dibenzo-18-Crown-6 Derivative
EINECS	Contact for details

Quality Control

Our 4,4(5)-Dioctanoyldibenzo-18-Crown-6 is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing key specifications are available upon request to support your research and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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