Description

4,4(5)-Dilauroyldibenzo-18-Crown-6 is a lipophilic, functionalized crown ether derivative where lauroyl (dodecanoyl) groups are attached to the benzo rings of the dibenzo-18-crown-6 framework. This molecular design is critical for applications requiring selective ion binding and transport within non-polar or membrane environments. It is primarily utilized by researchers and process engineers in advanced chemical synthesis and separation technologies. The compound offers a unique combination of host-guest chemistry and organic solubility, making it valuable for specialized extraction and catalytic processes.

Application

• Phase Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, particularly useful in organic synthesis involving alkali metal cations.
• Ion-Selective Electrodes & Sensors: Serves as an ionophore in polymeric membranes for the potentiometric detection of specific cations like potassium or ammonium.
• Liquid-Liquid Extraction: Used for the selective separation and pre-concentration of metal ions from aqueous solutions into organic solvents.
• Membrane Transport Studies: Acts as a model carrier for investigating cation transport across lipid bilayers and artificial membranes.
• Chemical Synthesis Intermediate: Provides a platform for further chemical modification to create novel crown ether derivatives with tailored properties.
• Analytical Chemistry: Employed in chromatographic separations and as a complexing agent in various analytical techniques.

Basic Information

Product Name	4,4(5)-Dilauroyldibenzo-18-Crown-6
CAS No.	74966-15-7
Molecular Formula	C44H68O8
Molecular Weight	725.00 g/mol
Synonyms	4,4'-Dilauroyl-dibenzo-18-crown-6; Dibenzo-18-crown-6, 4,4'-dilauroyl-; 4,5-Dilauroyldibenzo-18-crown-6; 4(5)-Dilauroyldibenzo-18-crown-6; 4,4'-Bis(dodecanoyl)dibenzo-18-crown-6; Lipophilic Dibenzo-18-Crown-6 Ether; Lauroyl-Substituted Crown Ether; Ionophore VI (related trade name)
EINECS	Contact for details

Quality Control

Our 4,4(5)-Dilauroyldibenzo-18-Crown-6 is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing including HPLC for purity, NMR and IR for structural confirmation, and melting point determination. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability and compliance with your research or process specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

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%
Heavy Metals	≤ 20 ppm

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