Description

4-tert-Butylcalix[4]arene-tetraacetic acid tetraethyl ester is a functionalized calixarene derivative, a key intermediate in supramolecular chemistry for creating selective host molecules. This compound matters for its ability to form stable complexes with specific metal ions and organic guests, enabling precise molecular recognition and separation processes. It is primarily needed by researchers and manufacturers in the fields of chemical sensors, ion-selective electrodes, catalyst design, and advanced material science.

Application

• Key intermediate for synthesizing ionophores in ion-selective electrodes and sensors.
• Building block for constructing supramolecular catalysts with tailored activity and selectivity.
• Precursor for developing extraction agents used in metal recovery and separation processes.
• Component in the research of molecular recognition systems and host-guest chemistry.
• Starting material for modifying surfaces to create selective adsorption materials.
• Use in academic and industrial R&D for exploring nanomaterial and drug delivery platforms.

Basic Information

Product Name	4-tert-Butylcalix[4]arene-tetraacetic Acid Tetraethyl Ester
CAS No.	97600-39-0
Molecular Formula	C68H88O12
Molecular Weight	1097.42 g/mol
Synonyms	5,11,17,23-Tetra-tert-butyl-25,26,27,28-tetrakis(carbethoxymethoxy)calix[4]arene; Tetraethyl 5,11,17,23-tetra-tert-butyl-25,26,27,28-tetrahydroxycalix[4]arene-25,26,27,28-tetraacetate; p-tert-Butylcalix[4]arene-tetraacetic Acid Tetraethyl Ester; Calix[4]arene-tetraacetic Acid Tetraethyl Ester Derivative; 4-tert-Butylcalix[4]arene Tetraacetic Acid Tetraethyl Ester; Host Molecule for Metal Ions; Calixarene Tetraester
EINECS	Contact for details

Quality Control

Our 4-tert-Butylcalix[4]arene-tetraacetic acid tetraethyl ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistency and high performance for research and development applications. 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 place 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 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.