Description

3,9-Dithiaundecane is a sulfur-containing organic compound with the CAS number 54815-22-4, serving as a versatile intermediate and ligand in advanced chemical synthesis. Its molecular structure, featuring two thioether linkages, makes it valuable for applications requiring metal coordination and as a building block for specialty polymers and functional materials. This product is essential for research and development laboratories, as well as industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors seeking reliable, high-purity chemical intermediates.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring sulfur-based functional groups.
• Ligand for Catalysis: Acts as a chelating agent or ligand in transition metal catalysis for various organic transformations.
• Polymer & Material Science: Serves as a monomer or cross-linking agent in the production of specialty polymers, resins, and advanced materials with specific thermal or chemical properties.
• Agrochemical Synthesis: Employed as a key intermediate in the manufacture of certain pesticides, herbicides, and fungicides.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and compound libraries.
• Flavor & Fragrance Industry: Potential use as a precursor for synthesizing specific sulfur-containing aroma compounds.

Basic Information

Product Name	3,9-Dithiaundecane
CAS No.	54815-22-4
Molecular Formula	C9H20S2
Molecular Weight	192.38 g/mol
Synonyms	1,11-Bis(methylthio)-3,6,9-trithiaundecane (common name); 3,9-Dithiaundecane; 1,11-Dimethylthio-3,6,9-trithiaundecane; Bis(2-((2-(methylthio)ethyl)thio)ethyl) sulfide; Dithiaundecane; Thioether intermediate; Ligand precursor
EINECS	Contact for details

Quality Control

Our 3,9-Dithiaundecane is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 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.