Description

4,4(5)-Di(1-Hydroxyisobutyl)Dibenzo-18-Crown-6 is a functionalized crown ether derivative, a key member of the macrocyclic polyether family. This compound is valued for its ability to selectively bind and transport specific cations, making it an essential tool in advanced chemical synthesis and separation science. It is primarily utilized by researchers and industrial chemists in the fields of catalysis, ion-selective sensors, and membrane transport systems.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, enhancing reaction rates and yields in organic synthesis.
• Ionophore for Sensors: Serves as a selective ion-binding agent in the development of ion-selective electrodes (ISEs) and optical chemical sensors.
• Metal Ion Extraction & Separation: Used in liquid-liquid extraction processes for the selective separation and recovery of specific metal ions from complex mixtures.
• Membrane Transport Studies: Acts as a model compound in research on artificial ion channels and transmembrane transport mechanisms.
• Asymmetric Synthesis: Can be employed as a chiral auxiliary or in chiral environments to induce enantioselectivity in catalytic reactions.
• Polymer Modification: Incorporated into polymer matrices to create ion-selective membranes or smart materials with responsive properties.

Basic Information

Product Name	4,4(5)-Di(1-Hydroxyisobutyl)Dibenzo-18-Crown-6
CAS No.	74966-23-7
Molecular Formula	C28H40O8
Molecular Weight	504.62 g/mol
Synonyms	4,4(5)-Di(1-hydroxy-2-methylpropyl)dibenzo-18-crown-6; 4,4(5)-Bis(1-hydroxy-2-methylpropyl)dibenzo-18-crown-6; 4,4(5)-Di(1-hydroxyisobutyl)dibenzo-18-crown-6 ether; 4,4(5)-Di(2-hydroxy-2-methylpropyl)dibenzo-18-crown-6; Dibenzo-18-crown-6 derivative, hydroxyisobutyl substituted; 18-Crown-6 ether, dibenzo-, 4,4(5)-di(1-hydroxy-2-methylpropyl)-; 4,4(5)-Di(1-Hydroxyisobutyl)DB18C6
EINECS	Contact for details

Quality Control

Our 4,4(5)-Di(1-Hydroxyisobutyl)Dibenzo-18-Crown-6 is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your research and quality assurance requirements.

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.

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	≤ 1.0%
Heavy Metals	≤ 20 ppm

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