Description

Dicyclohexano-18-Crown-6 is a highly selective macrocyclic polyether, or crown ether, known for its exceptional ability to complex with specific cations. This property makes it a critical component in phase-transfer catalysis, chemical synthesis, and separation science. It is essential for researchers and manufacturers in the pharmaceutical, fine chemical, and analytical chemistry sectors who require precise control over reaction pathways and ion selectivity.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, enhancing reaction rates and yields in organic synthesis.
• Cation Complexation & Separation: Used in liquid-liquid extraction and membrane transport for the selective separation of potassium, ammonium, and other specific metal ions.
• Analytical Chemistry Reagent: Serves as a masking agent or selectivity enhancer in ion-selective electrodes (ISEs) and various chromatographic methods.
• Pharmaceutical Intermediate Synthesis: Enables key steps in the synthesis of complex drug molecules by solubilizing inorganic salts in organic media.
• Polymerization Modifier: Can influence the kinetics and mechanism of certain polymerization reactions by controlling cation activity.
• Research & Development: A fundamental tool in supramolecular chemistry for studying host-guest interactions and modeling biological ion transport.

Basic Information

Product Name	Dicyclohexano-18-Crown-6
CAS No.	16069-36-6
Molecular Formula	C20H36O6
Molecular Weight	372.50 g/mol
Synonyms	Dicyclohexyl-18-crown-6; 2,5,8,15,18,21-Hexaoxatricyclo[20.4.0.09,14]hexacosane, Dicyclohexano Deriv.; 18-Crown-6, Dicyclohexano Derivative; DC18C6; DCH18C6; Bis(cyclohexano)-18-crown-6; 1,4,7,10,13,16-Hexaoxacyclooctadecane, Dicyclohexano-
EINECS	240-199-8

Quality Control

Our Dicyclohexano-18-Crown-6 is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial applications. A Certificate of Analysis (COA) detailing all specifications 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). This compound is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	38 - 42 °C
Water Content (KF)	≤ 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.