Description

4,4(5)-Dipentyldibenzo-18-Crown-6 is a lipophilic, substituted crown ether derivative, a member of the dibenzo-18-crown-6 family. Its core value lies in its exceptional ability to selectively complex with alkali metal cations, particularly potassium ions, making it a powerful phase-transfer catalyst and ionophore. This compound is essential for researchers and manufacturers in organic synthesis, analytical chemistry, and materials science, where precise control over ionic interactions is required.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, enhancing reaction rates and yields in organic synthesis.
• Ion-Selective Electrodes (ISEs): Serves as a critical ionophore in membrane formulations for the selective detection of potassium ions.
• Chemical Sensors and Probes: Used in the development of fluorescent or colorimetric sensors for metal ion detection in analytical and environmental applications.
• Metal Ion Extraction and Separation: Employed in liquid-liquid extraction processes for the selective separation and purification of specific alkali metals from mixtures.
• Polymer and Materials Modification: Incorporated into polymers or materials to impart ion-binding properties for specialized filtration or sensing membranes.
• Academic and Industrial Research: A key reagent for studying host-guest chemistry, supramolecular assembly, and cation transport mechanisms.

Basic Information

Product Name	4,4(5)-Dipentyldibenzo-18-Crown-6
CAS No.	74966-09-9
Molecular Formula	C30H44O6
Molecular Weight	500.67 g/mol
Synonyms	4,5-Dipentyldibenzo-18-crown-6; Dipentyldibenzo-18-crown-6; 4,4'-Dipentyldibenzo-18-crown-6; 18-Crown-6, 4,4(5)-dipentyldibenzo-; Dibenzo-18-crown-6, 4,4(5)-dipentyl-; Potassium ionophore III; 4,5-Dipentyl-2,3:11,12-dibenzo-1,4,7,10,13,16-hexaoxacyclooctadeca-2,11-diene
EINECS	Contact for details

Quality Control

Our 4,4(5)-Dipentyldibenzo-18-Crown-6 is manufactured under strict quality protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FT-IR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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