Description

N,N'-Dibenzyl-1,4,10,13-Tetraoxa-7,16-Diazacyclooctadecane is a sophisticated macrocyclic polyether compound, specifically a dibenzylated diaza-crown ether derivative. This structure is engineered for its exceptional ability to selectively bind and transport specific cations, making it a critical component in advanced separation and sensing technologies. It is primarily utilized by researchers and manufacturers in the fields of chemical synthesis, analytical chemistry, and materials science who require high-purity, functional ligands for metal ion complexation.

Application

• Phase-Transfer Catalyst: Facilitates reactions between reagents in immiscible phases, particularly useful in organic synthesis and pharmaceutical intermediate manufacturing.
• Ion-Selective Electrodes & Sensors: Serves as a key ionophore in the membrane of electrochemical sensors for detecting specific metal ions in environmental or biological samples.
• Metal Ion Extraction & Separation: Used in solvent extraction processes for the selective recovery, purification, or removal of target metal cations from complex mixtures.
• Chemical Research & Development: Acts as a building block or functional ligand in supramolecular chemistry, catalysis research, and the development of new host-guest complexes.
• Polymer Modification: Incorporated into polymer matrices to create materials with specific ion-binding or transport properties for specialized filtration or membrane applications.

Basic Information

Product Name	N,N'-Dibenzyl-1,4,10,13-Tetraoxa-7,16-Diazacyclooctadecane
CAS No.	69703-25-9
Molecular Formula	C28H40N2O4
Molecular Weight	468.63 g/mol
Synonyms	Dibenzyl-4,13-diaza-18-crown-6; N,N'-Dibenzyl-4,13-diaza-18-crown-6; 4,13-Dibenzyl-1,4,10,13-tetraoxa-7,16-diazacyclooctadecane; DBz-18-crown-6; Kryptofix® DB-18-C-6 (analogous trade name); 7,16-Dibenzyl-1,4,10,13-tetraoxa-7,16-diazacyclooctadecane; Aza-crown ether derivative
EINECS	Contact for details

Quality Control

Every batch of N,N'-Dibenzyl-1,4,10,13-Tetraoxa-7,16-Diazacyclooctadecane is subjected to rigorous analytical testing to ensure identity, purity, and consistency. Our quality assurance protocols are designed to meet the stringent requirements of research and industrial applications. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This compound is moisture-sensitive (hygroscopic); ensure the container is sealed after each use to prevent degradation from atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.