Description

1,4,7,10,13,16-Hexathiacyclooctadecane is a macrocyclic polythiaether, also known as a thiacrown ether, characterized by its 18-membered ring containing six sulfur donor atoms. This compound matters as a highly selective complexing agent for soft metal ions, particularly silver(I), due to the specific arrangement of sulfur atoms within its cavity. It is needed by researchers and industrial chemists in fields such as coordination chemistry, sensor development, and catalysis, where precise metal ion binding and transport are critical.

Application

• Coordination Chemistry Research: As a model ligand for studying host-guest interactions with soft transition metal and heavy metal cations.
• Chemical Sensor Development: Acting as an ionophore in ion-selective electrodes (ISEs) for the detection of specific metal ions like Ag⁺.
• Catalysis: Potential use in stabilizing metal catalysts or facilitating phase-transfer catalysis in specialized organic synthesis.
• Metal Ion Separation & Extraction: Employed in analytical chemistry or hydrometallurgy for the selective separation and recovery of precious metals.
• Material Science: Incorporation into functional materials, such as membranes or polymers, designed for ion transport or recognition.
• Pharmaceutical Intermediates: Serving as a building block or complexing agent in the synthesis of specialized pharmaceutical compounds.

Basic Information

Product Name	1,4,7,10,13,16-Hexathiacyclooctadecane
CAS No.	296-41-3
Molecular Formula	C₁₂H₂₄S₆
Molecular Weight	360.70 g/mol
Synonyms	18-Crown-6 Thioether; 1,4,7,10,13,16-Hexathia-18-crown-6; Hexathia-18-crown-6; 18-Anne-6S6; [18]aneS6; 1,4,7,10,13,16-Hexathiacyclooctadeca-1,4,7,10,13,16-hexaene (deprecated); Thiacrown Ether 18S6
EINECS	Contact for details

Quality Control

Our 1,4,7,10,13,16-Hexathiacyclooctadecane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by HPLC), melting point, and spectral identification (IR, NMR) are available upon request to support your research and development needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Melting Point	Contact for details
Assay (HPLC)	≥95.0%
Water Content (KF)	≤0.5%

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