Description

4,4'(5')-Di-tert-Octyldibenzo-18-Crown-6 is a lipophilic, substituted crown ether derivative, specifically a member of the dibenzo-18-crown-6 family. This compound is valued for its exceptional ability to selectively complex with alkali metal cations, particularly potassium ions, in organic and biphasic media. It serves as a critical phase-transfer catalyst and selective ionophore for researchers and manufacturers in advanced chemical synthesis, analytical chemistry, and materials science.

Application

• Phase-Transfer Catalysis (PTC): Facilitates reactions between ionic reagents in aqueous phases and organic substrates in organic phases, enhancing reaction rates and yields in alkylation, oxidation, and polymerization processes.
• Ion-Selective Electrodes (ISEs): Acts as a key ionophore in membrane electrodes for the potentiometric detection and measurement of potassium ions in clinical, environmental, and industrial samples.
• Metal Ion Extraction & Separation: Used in liquid-liquid extraction systems for the selective separation, recovery, or purification of specific alkali metals from complex mixtures or waste streams.
• Chemical Sensing & Molecular Recognition: Incorporated into sensor materials and supramolecular assemblies for the detection and binding of specific cations.
• Organic Synthesis & Catalysis: Enables reactions involving alkali metal salts in non-polar solvents by solubilizing the cations, useful in specialized pharmaceutical and fine chemical synthesis.
• Membrane Transport Studies: Employed in research to model and study ion transport across lipid bilayers and artificial membranes.

Basic Information

Item	Detail
Product Name	4,4'(5')-Di-tert-Octyldibenzo-18-Crown-6
CAS No.	146622-68-6
Molecular Formula	C40H64O6
Molecular Weight	640.94 g/mol
Synonyms	4,4'(5')-Di-tert-octyldibenzo-18-crown-6; Di-tert-octyldibenzo-18-crown-6; DtODB18C6; 2,5,8,15,18,21-Hexaoxatricyclo[20.4.0.09,14]hexacosa-1(22),9,11,13,23,25-hexaene, 4,5,16,17-tetrakis(1,1,3,3-tetramethylbutyl)-; Potassium ionophore III; 4,4'(5')-Di(1,1,3,3-tetramethylbutyl)dibenzo-18-crown-6; Bis(1,1,3,3-tetramethylbutyl)dibenzo-18-crown-6
EINECS	Contact for details

Quality Control

Our 4,4'(5')-Di-tert-Octyldibenzo-18-Crown-6 is produced under strict quality management protocols to ensure batch-to-batch consistency and high performance in sensitive applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity and structural confirmation via NMR and IR spectroscopy. Certificates of Analysis (COA) detailing all specifications are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This material is light-sensitive (store away from light). Keep container tightly sealed in a dry environment to minimize moisture exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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