Description

Cyclohexano-15-Crown-5 is a specialized macrocyclic polyether, also known as a crown ether, with the CAS number 17454-48-7. This compound is valued for its exceptional ability to selectively bind alkali and alkaline earth metal cations, making it a powerful phase-transfer catalyst and complexing agent. It is essential for researchers and manufacturers in the fields of organic synthesis, materials science, and analytical chemistry who require precise control over ionic reactivity and separation processes.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, particularly useful in nucleophilic substitution and polymerization reactions.
• Ion-Selective Electrodes & Sensors: Serves as a key ionophore in the membrane of sensors for detecting specific cations like potassium or sodium.
• Metal Ion Separation & Extraction: Used in liquid-liquid extraction processes to selectively separate and purify valuable or toxic metal ions from complex mixtures.
• Organic Synthesis & Polymerization: Enhances reaction rates and selectivity in anionic polymerization and various organic transformations by solubilizing inorganic salts in organic media.
• Analytical Chemistry: Employed as a mobile phase additive in chromatography to improve separation of ionic compounds and in spectroscopic analysis for sample preparation.
• Materials Science: A building block for synthesizing more complex host molecules, dendrimers, and functional materials with specific ion-binding properties.

Basic Information

Product Name	Cyclohexano-15-Crown-5
CAS No.	17454-48-7
Molecular Formula	C14H26O5
Molecular Weight	274.35 g/mol
Synonyms	1,4,7,10,13-Pentaoxacyclopentadecane, 2,3,5,6,8,9,11,12-Octahydro-1H-benzo[i][1,4,7,10,13]pentaoxacyclopentadecin; 2,3,5,6,8,9,11,12-Octahydro-1H-1,4,7,10,13-benzopentaoxacyclopentadecine; 15-Crown-5, Cyclohexano-; Dicyclohexano-15-crown-5 (common name for structural isomer); Benzo-15-crown-5, tetrahydro- (related compound); 1,4,7,10,13-Pentaoxacyclopentadecane, tetrahydrobenzo derivative; PTC Catalyst 15C5
EINECS	Contact for details

Quality Control

Our Cyclohexano-15-Crown-5 is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and physical properties is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.470 - 1.480
Density (g/mL at 20°C)	1.08 - 1.12

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