Description

2,6-Diketo-4,13-Dithia-18-Crown-6 is a sophisticated macrocyclic compound belonging to the class of functionalized crown ethers, specifically a dithia-diketone derivative. This compound matters for its unique dual functionality, combining the cation-binding properties of a crown ether with the chelating and reactive sites provided by its ketone and thioether groups. It is primarily needed by researchers and manufacturers in advanced materials science, supramolecular chemistry, and as a key intermediate or ligand in the development of selective sensors, catalysts, and separation media.

Application

• Supramolecular Chemistry & Host-Guest Systems: Acts as a functionalized host molecule for selective binding of metal cations, ammonium ions, or organic molecules, facilitating studies in molecular recognition.
• Chemical Sensor Development: Serves as a critical ligand or receptor component in the fabrication of ion-selective electrodes (ISEs) and optical chemosensors for detecting specific analytes.
• Catalysis & Ligand Design: Used as a precursor or chelating ligand for constructing transition metal complexes with potential catalytic activity in organic synthesis.
• Advanced Material Synthesis: Incorporated into polymers or hybrid materials to impart ionophoric properties, useful for creating smart membranes or responsive materials.
• Separation Science: Explored as a selective agent in chromatographic stationary phases or liquid-liquid extraction systems for the separation of ionic species.
• Academic & Industrial R&D: A valuable building block for synthetic chemists and researchers exploring new macrocyclic compounds and their physicochemical properties.

Basic Information

Product Name	2,6-Diketo-4,13-Dithia-18-Crown-6
CAS No.	63689-65-6
Molecular Formula	C12H20O4S2
Molecular Weight	292.41 g/mol
Synonyms	2,6-Dioxo-4,13-dithia-18-crown-6; 4,13-Dithia-18-crown-6-2,6-dione; 18-Crown-6-2,6-dione, 4,13-dithia derivative; 1,4,10,13-Tetrathia-7,16-dioxacyclooctadecane-2,6-dione; Dithia-diketone crown ether; 2,6-Diketo-4,13-dithia-1,7,10,16-tetraoxacyclooctadecane
EINECS	Contact for details

Quality Control

Our 2,6-Diketo-4,13-Dithia-18-Crown-6 is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity assessment, spectroscopic identification (NMR, IR), and melting point determination, to ensure it meets the high standards required for research and development applications. A comprehensive 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 place at room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive). 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	≤ 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.