Description

1,5,7,11-Tetrathiaspiro[5.5]Undecane is a specialized organosulfur compound featuring a unique spirocyclic structure with four sulfur atoms. This molecular architecture makes it a valuable intermediate and building block in advanced organic synthesis and materials science. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel compounds with specific electronic or structural properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in developing new active ingredients for pesticides and herbicides, leveraging its sulfur-based reactivity.
• Ligand Synthesis: Acts as a building block for creating complex chelating agents and ligands in coordination chemistry and catalysis.
• Polymer Modification: Incorporated into specialty polymers to impart unique properties such as altered refractive indices or enhanced thermal stability.
• Material Science: Investigated for use in organic semiconductors and conductive materials due to its electron-rich sulfur atoms.
• Chemical Research: Employed as a model compound in studies of sulfur-sulfur interactions and spirocyclic system reactivity.

Basic Information

Product Name	1,5,7,11-Tetrathiaspiro[5.5]Undecane
CAS No.	180-97-2
Molecular Formula	C9H16S4
Molecular Weight	252.46 g/mol
Synonyms	1,5,7,11-Tetrathiaspiro[5.5]undecane; 1,5,7,11-Tetrathiaspiro(5.5)undecane; NSC 403116; Spiro(1,3-dithiane-2,2'-[1,3]dithiane); 2,2'-(Tetramethylene)bis-1,3-dithiane; 2,2'-Tetramethylenebis(1,3-dithiane); Tetrathiaspiro[5.5]undecane
EINECS	205-889-7

Quality Control

Our 1,5,7,11-Tetrathiaspiro[5.5]Undecane is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with 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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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