Description

1,4,7,13,16,19-Hexaoxa-10,22-Diazacyclotetracosane is a sophisticated macrocyclic polyether compound, also known as a diaza-crown ether, with the CAS number 31255-17-1. This molecule is valued for its exceptional ability to selectively bind cations, making it a critical component in advanced chemical synthesis and separation processes. It is primarily needed by researchers and manufacturers in the fields of coordination chemistry, catalysis, and materials science, where precise molecular recognition is paramount.

Application

• Phase-Transfer Catalyst: Facilitates reactions between reagents in immiscible phases, enhancing reaction rates and yields in organic synthesis.
• Ionophore for Sensors: Serves as a selective binding agent in the development of electrochemical and optical sensors for detecting specific metal ions.
• Metal Ion Separation & Extraction: Used in liquid-liquid extraction processes to selectively separate and purify valuable or toxic metal ions from complex mixtures.
• Supramolecular Chemistry Building Block: Acts as a key component in constructing complex molecular assemblies, host-guest complexes, and functional materials.
• Polymer Modification: Incorporated into polymer chains to impart ion-binding properties, creating smart materials for filtration or controlled release.
• Analytical Chemistry Reagent: Employed as a masking agent or complexing agent to improve the selectivity and sensitivity of analytical methods like chromatography.

Basic Information

Product Name	1,4,7,13,16,19-Hexaoxa-10,22-Diazacyclotetracosane
CAS No.	31255-17-1
Molecular Formula	C₁₆H₃₂N₂O₆
Molecular Weight	348.44 g/mol
Synonyms	Kryptofix 22; 4,13-Diaza-18-crown-6; 1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane; Diaza-18-crown-6; 4,13-Diaza-1,7,10,16-tetraoxacyclooctadecane; N,N'-Dibenzyl-4,13-diaza-18-crown-6 (precursor/common derivative); Aza-crown ether 22
EINECS	Contact for details

Quality Control

Our 1,4,7,13,16,19-Hexaoxa-10,22-Diazacyclotetracosane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your research and quality assurance requirements.

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). Due to its light-sensitive nature, prolonged exposure to light should be avoided to maintain product stability.

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.