Description

4,4'(5')-Di-T-Butyldicyclo-Hexano-18-Crown-6 is a lipophilic, substituted crown ether derivative, specifically a member of the dicyclohexano-18-crown-6 family. This compound is highly valued for its exceptional ability to selectively complex with alkali metal cations, particularly potassium ions, even in non-aqueous media. It is a critical reagent for researchers and industrial chemists working in phase-transfer catalysis, ion-selective electrode development, and advanced separation processes. The CAS number for this compound is 38723-98-7.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, accelerating synthesis in organic chemistry and pharmaceutical manufacturing.
• Ionophore for Sensors: Serves as the active component in potassium ion-selective electrodes (ISEs) and optodes for analytical and clinical diagnostics.
• Metal Ion Extraction & Separation: Used in solvent extraction processes for the selective removal, recovery, or purification of alkali and alkaline earth metals from complex mixtures.
• Synthetic Chemistry Reagent: Enables reactions involving alkali metal salts in organic solvents by solubilizing the cations, improving yields and selectivity.
• Membrane Technology: Incorporated into polymer membranes to create selective barriers for ion transport in research and industrial separation systems.
• Nuclear Waste Treatment: Investigated for the selective separation of radioactive strontium and other fission products from nuclear waste streams.

Basic Information

Item	Detail
Product Name	4,4'(5')-Di-T-Butyldicyclo-Hexano-18-Crown-6
CAS No.	38723-98-7
Molecular Formula	C₂₈H₅₂O₆
Molecular Weight	484.71 g/mol
Synonyms	4,4'(5')-Di-tert-Butyldicyclohexano-18-crown-6; Di-t-Butyl Dicyclohexano-18-Crown-6; DtBuCH18C6; 4,4'(5')-Di-tert-butylcyclohexano-18-crown-6; 18-Crown-6 ether, 4,4'(5')-bis(1,1-dimethylethyl)dicyclohexano-; Potassium ionophore IV; LZ 54; Selectophore™ grade ionophore
EINECS	Contact for details

Quality Control

Our 4,4'(5')-Di-T-Butyldicyclo-Hexano-18-Crown-6 is produced and tested under strict quality management protocols. We offer material suitable for research and industrial applications, with purity typically exceeding 97%. Each batch is characterized to ensure identity and performance consistency. Certificates of Analysis (COA) detailing assay, identification, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive). For long-term storage, consider storing under an inert atmosphere (e.g., argon or nitrogen) in a desiccator to maintain optimal purity and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	95 - 105 °C
Loss on Drying	≤ 1.0 %

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