Description

2,6-Diketo-4-Thia-18-Crown-6 is a specialized crown ether derivative that incorporates both ketone and thioether functional groups within its macrocyclic ring structure. This unique architecture makes it a highly selective and effective complexing agent for specific metal cations, particularly those of strategic and analytical importance. It is a critical material for researchers and manufacturers in advanced chemical synthesis, separation science, and materials development. Professionals in pharmaceuticals, catalysis, and sensor technology rely on its precise molecular recognition properties.

Application

• Selective Ion Transport and Separation: Used in liquid membrane systems for the selective extraction and separation of metal ions, such as alkali and alkaline earth metals.
• Catalysis and Phase-Transfer Catalysis (PTC): Serves as a ligand or co-catalyst to enhance reaction rates and selectivity in organic synthesis by solubilizing inorganic reagents in organic media.
• Chemical Sensor Development: A key component in the design of ion-selective electrodes (ISEs) and optical sensors for the detection of specific cations in analytical chemistry.
• Pharmaceutical Intermediate Synthesis: Employed in the synthesis of complex molecules where controlled metal ion chelation is required for specific reaction steps.
• Materials Science Research: Used in the development of novel supramolecular assemblies, polymers, and smart materials with responsive properties.
• Analytical Chemistry Reagent: Acts as a complexing agent in chromatographic separations and spectroscopic analysis to improve resolution and detection of target analytes.

Basic Information

Product Name	2,6-Diketo-4-Thia-18-Crown-6
CAS No.	63689-64-5
Molecular Formula	C14H24O6S
Molecular Weight	320.41 g/mol
Synonyms	4-Thia-18-crown-6-2,6-dione; 2,6-Dioxo-4-thia-18-crown-6; 1,4,7,10,13,16-Hexaoxa-19-thiacyclohenicosane-2,6-dione; 18-Crown-6 derivative, 2,6-diketo-4-thia; Diketothiacrown ether; Macrocyclic keto-thioether ligand
EINECS	Contact for details

Quality Control

Every batch of 2,6-Diketo-4-Thia-18-Crown-6 is produced and tested under strict quality management protocols to ensure consistency and high purity for research and industrial applications. Our standard quality control includes comprehensive analysis using techniques such as NMR, HPLC, and elemental analysis. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and conformity to agreed specifications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which may affect product performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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