Description

4,4(5)-Di(1-Hydroxyhexyl)Dibenzo-18-Crown-6 is a functionalized crown ether derivative, specifically a dibenzo-18-crown-6 ether with hydroxymethyl groups on the benzo rings. This compound is valued for its enhanced selectivity and binding affinity for specific metal cations, particularly potassium, making it a critical component in advanced separation and sensing technologies. It is primarily utilized by researchers and manufacturers in the chemical, pharmaceutical, and materials science sectors for applications requiring precise molecular recognition and phase-transfer catalysis.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, particularly useful in organic synthesis and industrial chemical manufacturing.
• Ion-Selective Electrodes & Sensors: Serves as a key ionophore in the membrane of electrodes for the selective detection and measurement of potassium and other alkali metal ions.
• Metal Ion Extraction & Separation: Used in liquid-liquid extraction processes to selectively bind and separate specific metal cations from complex mixtures in analytical chemistry and hydrometallurgy.
• Chemical Synthesis Intermediate: Acts as a building block for synthesizing more complex crown ether derivatives and supramolecular structures with tailored properties.
• Polymer Modification: Incorporated into polymer matrices to create ion-selective membranes for filtration, desalination, or sensor applications.
• Research & Development: Employed in academic and industrial R&D for studying host-guest chemistry, molecular recognition, and the development of new catalytic systems.

Basic Information

Product Name	4,4(5)-Di(1-Hydroxyhexyl)Dibenzo-18-Crown-6
CAS No.	74966-02-2
Molecular Formula	C32H48O8
Molecular Weight	560.72 g/mol
Synonyms	4,4(5)-Bis(hydroxymethyl)dibenzo-18-crown-6; 4,4(5)-Di(hydroxymethyl)dibenzo-18-crown-6; 4,4(5)-Di(1-Hydroxyhexyl)Dibenzo-18-Crown-6 Ether; Dibenzo-18-crown-6-4,4(5)-dimethanol; 4,4(5)-Dihydroxymethyldibenzo-18-crown-6; Functionalized Dibenzo-18-Crown-6; Hydroxymethylated DB18C6; DB18C6-di-OH
EINECS	Contact for details

Quality Control

Our 4,4(5)-Di(1-Hydroxyhexyl)Dibenzo-18-Crown-6 is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay (HPLC), identification (IR, NMR), and impurity profiles. Our quality commitment ensures the material meets the high standards required for research and industrial applications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.