Description

Bis(Benzo-15-Crown-5) is a sophisticated crown ether derivative, specifically a bis-crown ether, known for its exceptional ability to selectively bind alkali and alkaline earth metal cations. This compound is a critical tool in supramolecular chemistry for creating complex molecular architectures and facilitating phase-transfer catalysis. It is essential for researchers and manufacturers in advanced materials science, analytical chemistry, and pharmaceutical development who require precise molecular recognition and separation processes.

Application

• Phase-Transfer Catalyst: Facilitates reactions between reagents in immiscible phases, particularly useful in organic synthesis and industrial chemical manufacturing.
• Ion-Selective Electrodes & Sensors: Serves as a key ionophore in the membrane of electrochemical sensors for detecting specific metal ions like potassium or sodium.
• Metal Ion Extraction & Separation: Used in liquid-liquid extraction processes to selectively separate and purify valuable or toxic metal ions from complex mixtures.
• Supramolecular Assembly: Acts as a building block for constructing molecular machines, switches, and complex host-guest systems in nanotechnology research.
• Polymer Modification: Incorporated into polymer backbones to create ion-conducting membranes for battery or fuel cell applications.
• Analytical Chemistry Reagent: Employed in chromatographic methods and as a masking agent to improve the selectivity of analytical determinations.

Basic Information

Product Name	Bis(Benzo-15-Crown-5)
CAS No.	108605-64-7
Molecular Formula	C30H36O10
Molecular Weight	556.60 g/mol
Synonyms	1,2-Bis(benzo-15-crown-5)ethane; 4,4'-(Ethane-1,2-diyl)bis(5,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-1H-dibenzo[b,i][1,4,7,10,13]pentaoxacyclopentadecine); Bis(benzo-15-crown-5 ether); 1,2-Bis[(benzo-15-crown-5)-4'-yl]ethane; Bis(4'-benzo-15-crown-5)ethane; BB15C5; Bis-benzo-15-crown-5
EINECS	Contact for details

Quality Control

Our Bis(Benzo-15-Crown-5) is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR), to ensure it meets the high standards required for research and industrial applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and consistent performance.

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 crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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