Description

5,11-Dibromo-25,27-Dipropoxycalix[4]Arene is a strategically functionalized derivative of the versatile calixarene macrocycle, designed for advanced supramolecular chemistry and materials science applications. This compound matters for its precise molecular recognition capabilities, offering a pre-organized cavity that can be fine-tuned through its bromo and propoxy substituents for selective binding of ions and neutral molecules. It is primarily needed by researchers and developers in the fields of chemical sensing, catalysis, and nanotechnology, where custom-designed host molecules are critical for innovation.

Application

• As a key building block in the synthesis of advanced ionophores and chemical sensors for the selective detection of metal cations or anions.
• Utilized as a molecular scaffold in supramolecular chemistry to construct complex host-guest systems and self-assembled structures.
• Employed in the development of stationary phases or selective coatings for chromatographic separation techniques.
• Serves as a precursor for further functionalization to create tailored catalysts or ligands in organic synthesis and polymerization reactions.
• Investigated for use in nanomaterial fabrication and the creation of functional surfaces with specific molecular recognition properties.
• Applied in academic and industrial R&D for fundamental studies on molecular recognition, encapsulation, and transport phenomena.

Basic Information

Product Name	5,11-Dibromo-25,27-Dipropoxycalix[4]Arene
CAS No.	176098-88-7
Molecular Formula	C38H40Br2O4
Molecular Weight	720.54 g/mol
Synonyms	5,11-Dibromo-25,27-dipropoxycalix[4]arene; 5,11-Dibromo-25,27-dipropoxycalix[4]arene; Calix[4]arene, 5,11-dibromo-25,27-dipropoxy-; 25,27-Dipropoxy-5,11-dibromocalix[4]arene; p-tert-Butylcalix[4]arene-25,27-dipropoxy-5,11-dibromo derivative; Dibromodipropoxycalix[4]arene
EINECS	Contact for details

Quality Control

Our 5,11-Dibromo-25,27-Dipropoxycalix[4]Arene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical characterization, including HPLC for purity assessment and NMR for structural confirmation. A detailed Certificate of Analysis (COA) documenting identity, purity, and relevant physical data is provided with every shipment to support your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere if prolonged exposure is anticipated to prevent potential degradation.

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.