Description

Aza-15-Crown-5 is a nitrogen-containing macrocyclic polyether, specifically an aza-crown ether, with the CAS number 66943-05-3. This compound is a crucial ligand in supramolecular chemistry, valued for its selective binding affinity for alkali and alkaline earth metal cations, particularly potassium ions. It is essential for researchers and manufacturers in the fields of chemical synthesis, catalysis, and materials science who require precise molecular recognition and phase-transfer capabilities.

Application

• Phase-Transfer Catalyst: Facilitates reactions between reagents in immiscible phases, enhancing reaction rates and yields in organic synthesis.
• Ion-Selective Electrodes & Sensors: Serves as an ionophore in the development of potentiometric sensors for detecting specific metal ions in analytical and environmental monitoring.
• Metal Ion Extraction & Separation: Used in liquid-liquid extraction processes to selectively separate and recover target metal ions from complex mixtures.
• Supramolecular Chemistry Research: A fundamental building block for constructing host-guest complexes, molecular machines, and functional materials.
• Polymer Modification: Can be incorporated into polymer backbones to create ion-conductive materials or smart polymers with responsive properties.
• Pharmaceutical Intermediate: Employed in the synthesis of complex molecules where controlled cation binding is required.

Basic Information

Product Name	Aza-15-Crown-5
CAS No.	66943-05-3
Molecular Formula	C12H25NO5
Molecular Weight	263.33 g/mol
Synonyms	1-Aza-15-crown-5; 1,4,7,10,13-Pentaoxa-16-azacyclooctadecane; Azacyclooctadeca-1,4,7,10,13-pentaene; Monaza-15-crown-5; A-15-C-5; 16-Aza-1,4,7,10,13-pentaoxacyclooctadecane
EINECS	Contact for details

Quality Control

Our Aza-15-Crown-5 is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity assessment and structural confirmation, to ensure it meets the high standards required for research and industrial applications. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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