Description

4-tert-Butyl-Calix[4]Arene-Crown-6-Complex is a sophisticated supramolecular host compound, specifically engineered for its high selectivity in binding certain metal cations. Its unique three-dimensional cavity, formed by the calixarene platform bridged by a crown-6 ether, makes it a critical component in advanced separation and sensing technologies. This complex is essential for researchers and manufacturers in nuclear chemistry, analytical science, and materials development who require precise ion recognition and extraction capabilities.

Application

• Cesium Ion Extraction and Separation: A key component in solvent extraction systems for the selective removal and recovery of radioactive cesium-137 from nuclear waste streams.
• Chemical Sensors and Probes: Used as an ionophore in the development of ion-selective electrodes (ISEs) and optical sensors for cesium and other alkali metal ions.
• Supramolecular Chemistry Research: Serves as a model host compound for studying molecular recognition, host-guest interactions, and the design of functional molecular assemblies.
• Catalysis and Material Science: Acts as a building block or template for creating novel catalytic systems, porous materials, and nanostructures with specific binding sites.
• Analytical Chemistry: Employed in chromatographic stationary phases or as a selective complexing agent in pre-concentration and detection methods for trace metal analysis.

Basic Information

Product Name	4-tert-Butyl-Calix[4]Arene-Crown-6-Complex
CAS No.	129518-51-0
Molecular Formula	C52H72O6
Molecular Weight	793.13 g/mol
Synonyms	1,3-Alternate-25,27-Bis[(1,1-dimethylethoxy)carbonyl]-26,28-dihydroxycalix[4]arene-crown-6; tert-Butylcalix[4]arene-crown-6; Calix[4]arene-bis(crown-6-ether); 4-tert-Butylcalix[4]arene-crown-6; BC6; Cs-7SB; Cesium-Selective Calixarene Crown Ether; 25,27-Bis(tert-butoxycarbonylmethoxy)-26,28-dihydroxycalix[4]arene-crown-6
EINECS	Contact for details

Quality Control

Our 4-tert-Butyl-Calix[4]Arene-Crown-6-Complex is produced under strict quality management protocols. Each batch undergoes comprehensive analytical characterization to ensure identity, purity, and performance consistency. A detailed Certificate of Analysis (COA) is provided, reporting key parameters such as assay (HPLC), structural confirmation (NMR, IR), and impurity profiles. We support research and industrial applications requiring reliable and reproducible supramolecular building blocks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is moisture-sensitive; keep the container tightly sealed in a desiccated environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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