Description

4,4(5)-Diheptanoyldibenzo-18-Crown-6 is a functionalized crown ether derivative, specifically a lipophilic dibenzo-18-crown-6 ether modified with heptanoyl side chains. This molecular design is critical for enhancing the selective binding and transport of specific cations, particularly potassium ions, in non-aqueous or membrane-based systems. It is an essential advanced intermediate for researchers and manufacturers in specialty chemical synthesis, ion-selective sensor development, and advanced separation technologies.

Application

• Key Intermediate in Supramolecular Chemistry: Serves as a precursor for synthesizing more complex crown ether-based receptors, catenanes, and rotaxanes.
• Ion-Selective Electrodes (ISEs) and Sensors: Used as an ionophore in polymeric membranes to create highly selective sensors for potassium and ammonium ions in analytical and clinical equipment.
• Phase Transfer Catalysis (PTC): Facilitates reactions between reagents in immiscible phases, particularly useful in organic synthesis and pharmaceutical manufacturing.
• Metal Ion Extraction and Separation: Employed in liquid-liquid extraction processes for the selective recovery, purification, or removal of specific metal cations from complex mixtures.
• Research & Development: A vital tool for academic and industrial R&D exploring host-guest chemistry, molecular recognition, and novel separation science.
• Polymer Modification: Can be incorporated into polymer backbones to create ion-selective membranes for advanced filtration and sensing applications.

Basic Information

Product Name	4,4(5)-Diheptanoyldibenzo-18-Crown-6
CAS No.	68817-64-1
Molecular Formula	C38H56O8
Molecular Weight	640.85 g/mol
Synonyms	4,5-Diheptanoyl-13,16,21,24,29,32-hexaoxapentacyclo[28.2.2.27,10.214,17.219,22]octatriaconta-1(33),7,9,14,16,19,21,26,28,30,35,37-dodecaene-3,6,11,12,15,18,23,26-octone; Diheptanoyldibenzo-18-crown-6; 4,4'-Diheptanoyldibenzo-18-crown-6; 4(5),4'(5')-Diheptanoyldibenzo-18-crown-6; Dibenzo-18-crown-6, 4,4(5)-diheptanoyl derivative; Lipophilic Dibenzo-18-Crown-6 Ether
EINECS	Contact for details

Quality Control

Our 4,4(5)-Diheptanoyldibenzo-18-Crown-6 is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key parameters such as assay and impurity profiles. Our quality commitment supports applications in research and precision manufacturing where reliable performance is critical.

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). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.