Description

4-tert-Butylbenzo-18-Crown-6 is a specialized crown ether derivative, a key member of the supramolecular chemistry toolkit. This compound matters for its exceptional ability to selectively bind potassium ions, making it a crucial ligand for phase-transfer catalysis and ion transport studies. Industries and research institutions involved in organic synthesis, materials science, and sensor development rely on its precise molecular recognition properties.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, particularly for nucleophilic substitutions involving potassium salts.
• Ion-Selective Electrodes & Sensors: Serves as a key ionophore in membrane formulations for detecting potassium ions with high selectivity.
• Metal Ion Extraction & Separation: Used in liquid-liquid extraction processes to selectively separate potassium or other specific cations from complex mixtures.
• Supramolecular Chemistry Research: Acts as a fundamental building block for constructing host-guest complexes, molecular machines, and functional materials.
• Organic Synthesis: Enhances reaction rates and yields in various transformations by solubilizing inorganic salts in organic media.
• Analytical Chemistry: Employed as a masking agent or complexing agent in titrations and chromatographic separations.

Basic Information

Product Name	4-tert-Butylbenzo-18-Crown-6
CAS No.	14098-26-1
Molecular Formula	C22H36O6
Molecular Weight	396.52 g/mol
Synonyms	4-tert-Butylbenzo-18-crown-6; Benzo-18-crown-6, 4-(1,1-dimethylethyl)-; 4-(tert-Butyl)benzo-18-crown-6; 4-tert-Butylbenzo-18-crown-6 ether; 4-tert-Butyl-2,3,5,6,8,9,11,12-octahydro-1,4,7,10,13,16-benzobexaoxacyclooctadecin; 4-tert-Butyl-B18C6; Potassium ionophore I; B18C6-tert-Butyl derivative
EINECS	Contact for details

Quality Control

Our 4-tert-Butylbenzo-18-Crown-6 is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques like HPLC, NMR, and elemental analysis to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and R&D documentation.

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). Keep away from strong bases and incompatible materials. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
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.