Description

6,6-Dibenzyl-14-Crown-4 is a specialized crown ether derivative, a key member of the macrocyclic polyether family. This compound is valued for its selective cation-binding properties, particularly for lithium ions, making it a critical component in advanced separation and sensing technologies. It is primarily utilized by researchers and manufacturers in the fields of lithium extraction, ion-selective electrodes, and as a phase-transfer catalyst in organic synthesis.

Application

• As a selective lithium ionophore in the formulation of lithium-ion selective electrodes (ISE) for analytical chemistry.
• As a key complexing agent in solvent extraction processes for the separation and recovery of lithium from brines or ores.
• As a phase-transfer catalyst (PTC) in organic synthesis to facilitate reactions between reagents in immiscible phases.
• In academic and industrial research for studying cation-macrocycle interactions and developing new host-guest chemistry systems.
• As a functional additive in polymer membranes for ion-selective transport applications.
• For the development of chemical sensors and diagnostic kits targeting alkali metal ions.

Basic Information

Product Name	6,6-Dibenzyl-14-Crown-4
CAS No.	106868-21-7
Molecular Formula	C24H32O4
Molecular Weight	384.51 g/mol
Synonyms	6,6-Dibenzyl-1,4,8,11-tetraoxacyclotetradecane; 14-Crown-4, 6,6-dibenzyl-; DB14C4; 6,6-Dibenzyldibenzo-14-crown-4; Dibenzyl-14-crown-4; 6,6-Dibenzyl-1,4,8,11-tetraoxacyclotetradecane; Lithium ionophore VI; 6,6-Di(benzyl)-14-crown-4
EINECS	Contact for details

Quality Control

Our 6,6-Dibenzyl-14-Crown-4 is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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 potential oxidation.

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%
Residue on Ignition	≤ 0.1%

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