Description

4-tert-Butylcalix[5]arene is a synthetic macrocyclic compound belonging to the calixarene family, characterized by a basket-shaped molecular structure formed from five phenolic units. This unique three-dimensional architecture makes it a highly effective host molecule for selectively binding specific ions and neutral molecules through supramolecular interactions. It is primarily utilized by researchers and manufacturers in advanced material science, analytical chemistry, and pharmaceutical development who require precise molecular recognition and separation capabilities.

Application

• Ion-Selective Sensors & Electrodes: Acts as an ionophore in the fabrication of chemical sensors for detecting alkali and heavy metal ions.
• Chromatography & Separation Science: Used as a stationary phase modifier or chiral selector in HPLC and capillary electrophoresis for the separation of complex mixtures.
• Catalysis & Nanoreactors: Serves as a molecular scaffold or nanoreactor to encapsulate and stabilize catalytic metal nanoparticles or organocatalysts.
• Supramolecular Chemistry Research: A fundamental building block for constructing complex molecular machines, switches, and self-assembled structures.
• Wastewater Treatment: Employed in extraction processes for the selective removal of toxic metal ions or organic pollutants from industrial effluents.
• Pharmaceutical Intermediate: Used in the synthesis of more complex drug delivery systems or as a model compound for studying host-guest interactions with bioactive molecules.

Basic Information

Product Name	4-tert-Butylcalix[5]arene
CAS No.	81475-22-1
Molecular Formula	C55H70O5
Molecular Weight	811.14 g/mol
Synonyms	p-tert-Butylcalix[5]arene; 5,11,17,23,29-Penta-tert-butyl-31,32,33,34,35-pentahydroxycalix[5]arene; Calix[5]arene, 5,11,17,23,29-penta-tert-butyl-31,32,33,34,35-pentahydroxy-; tert-Butylcalix[5]arene; p-tert-Butylcalix(5)arene; 4-tert-Butylcalix(5)arene
EINECS	Contact for details

Quality Control

Our 4-tert-Butylcalix[5]arene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (NMR, IR) for structural confirmation, to ensure consistent performance and high purity. Certificates of Analysis (COA) detailing all specifications are available upon request.

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 incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.