Description

4,4(5)-Di(1-Hydroxy-2-Ethylhexyl)Dibenzo-18-Crown-6 is a functionalized crown ether derivative, specifically a dibenzo-18-crown-6 ether with two hydroxyalkyl side chains. This compound is valued for its enhanced solubility and selective complexation properties, making it a superior phase-transfer catalyst and metal ion extractant compared to its unsubstituted parent molecule. It is primarily utilized by researchers and process chemists in advanced organic synthesis, analytical chemistry for sensor development, and in the purification of specific metal ions.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, particularly useful in nucleophilic substitution, oxidation, and polymerization reactions.
• Selective Metal Ion Extraction & Separation: Used in liquid-liquid extraction processes for the selective recovery or removal of alkali and alkaline earth metal cations from complex mixtures.
• Chemical Sensor & Membrane Technology: Serves as an ionophore in the fabrication of ion-selective electrodes (ISEs) and optical sensors for potassium and other cations.
• Organic Synthesis & Asymmetric Catalysis: Acts as a chiral auxiliary or complexing agent to influence stereoselectivity in the synthesis of pharmaceuticals and fine chemicals.
• Analytical Chemistry Reagent: Employed in chromatographic separations and as a complexing agent in spectroscopic analysis for metal ion detection.
• Polymer Modification: Can be incorporated into polymer matrices to create ion-selective membranes or materials with tailored transport properties.

Basic Information

Product Name	4,4(5)-Di(1-Hydroxy-2-Ethylhexyl)Dibenzo-18-Crown-6
CAS No.	97240-59-0
Molecular Formula	C38H60O8
Molecular Weight	644.88 g/mol
Synonyms	2,2'-(1,4,7,10,13,16-Hexaoxacyclooctadecane-2,3,11,12-tetrayl)bis[4-(1-hydroxy-2-ethylhexyl)phenol]; 4,4'(5')-Bis(1-hydroxy-2-ethylhexyl)dibenzo-18-crown-6; Hydroxyalkylated Dibenzo-18-Crown-6; Functionalized Dibenzo-18-Crown-6 Ether; 2-Ethyl-1-hexanol derivative of Dibenzo-18-crown-6
EINECS	Contact for details

Quality Control

Our 4,4(5)-Di(1-Hydroxy-2-Ethylhexyl)Dibenzo-18-Crown-6 is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR), to ensure it meets precise specifications for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.