Description

Di(2,3-Naphtho)-28-Crown-8 is a sophisticated macrocyclic polyether compound belonging to the crown ether family, specifically engineered with naphtho-substituted aromatic rings. This structural design is critical for its exceptional ability to form stable, selective complexes with specific metal cations and organic ammonium ions. It is an essential research chemical and a key building block for scientists and engineers developing advanced materials, sensors, and separation technologies in the fields of supramolecular chemistry and analytical science.

Application

• Supramolecular Chemistry Research: Serves as a fundamental host molecule for studying molecular recognition, self-assembly processes, and the construction of complex molecular architectures.
• Ion-Selective Sensors & Electrodes: Used as an ionophore in the fabrication of chemical sensors and potentiometric electrodes for the detection of specific alkali and alkaline earth metal ions.
• Phase Transfer Catalysis: Facilitates reactions between reagents in immiscible phases by selectively transporting ionic species into organic media.
• Separation Science: Employed in the development of chromatographic stationary phases and membrane technologies for the selective separation and purification of ionic compounds.
• Material Science: Acts as a functional component or template in the synthesis of advanced polymers, nanomaterials, and metal-organic frameworks (MOFs).
• Analytical Chemistry: Utilized as a complexing agent in spectroscopic analysis and extraction techniques to enhance selectivity and sensitivity.

Basic Information

Product Name	Di(2,3-Naphtho)-28-Crown-8
CAS No.	17455-24-2
Molecular Formula	C40H48O8
Molecular Weight	656.81 g/mol
Synonyms	28-Crown-8, Di(2,3-naphtho) derivative; 2,3-Naphtho-28-crown-8; 1,4,7,10,13,16,19,22-Octaoxacyclotetracosane, 5,6,14,15-dinaphtho-; Dinaphtho-28-crown-8; 5,6,14,15-Dinaphtho-1,4,7,10,13,16,19,22-octaoxacyclotetracosane; DN28C8; Naphthocrown Ether
EINECS	Contact for details

Quality Control

Our Di(2,3-Naphtho)-28-Crown-8 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 it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.