Description

Binaphthyl-20-Crown-6 is a specialized crown ether derivative featuring a chiral binaphthyl backbone, which imparts unique molecular recognition properties. This compound is valued for its exceptional ability to selectively bind and transport specific cations, particularly potassium ions, making it a critical component in advanced chemical synthesis and analytical applications. It is primarily utilized by researchers and manufacturers in the pharmaceutical, chemical sensing, and materials science industries for chiral separation, phase-transfer catalysis, and as a building block for sophisticated supramolecular systems.

Application

• Chiral Phase-Transfer Catalyst: Employed in asymmetric synthesis to produce enantiomerically pure pharmaceutical intermediates and fine chemicals.
• Ion-Selective Electrodes & Sensors: Serves as a key ionophore in membrane electrodes for the precise detection and measurement of potassium and ammonium ions.
• Molecular Recognition Studies: Used as a host molecule in supramolecular chemistry research to study guest-host interactions and develop new sensor technologies.
• Membrane Transport Facilitator: Facilitates the selective transport of ions across liquid membranes in separation and purification processes.
• Polymer & Material Modification: Incorporated into polymers or surfaces to create functional materials with specific ion-binding capabilities.
• Analytical Chemistry Reagent: Used in chromatography and capillary electrophoresis as a chiral selector for separating enantiomers.

Basic Information

Product Name	Binaphthyl-20-Crown-6
CAS No.	41051-90-5
Molecular Formula	C₃₂H₃₂O₆
Molecular Weight	512.60 g/mol
Synonyms	(R)-(+)-1,1'-Bi-2-naphthol 20-crown-6; (R)-(+)-BINOL-20-Crown-6; (R)-1,1'-Binaphthalene-2,2'-diyl 20-crown-6; (R)-BINAP-20-Crown-6 Ether; Chiral Binaphthyl Crown Ether; Potassium Ionophore VI; (+)-Binaphtho-20-crown-6; 1,1'-Binaphthyl-20-crown-6
EINECS	Contact for details

Quality Control

Every batch of Binaphthyl-20-Crown-6 is produced and tested under strict quality management protocols to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as chiral purity (enantiomeric excess), chemical purity, and identity confirmation. Our quality systems support compliance with relevant research and development standards, ensuring reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (ee)	≥ 99.0%
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.