Description

2,3,5,6-Tetrachlorothioanisole is a specialized organosulfur compound featuring a thioanisole core heavily substituted with chlorine atoms. This unique structure makes it a valuable chemical intermediate and building block in advanced organic synthesis. It is primarily sought after by R&D laboratories and chemical manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules, particularly those requiring halogenated aromatic sulfur motifs.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the tetrachlorothioanisole structure contributes to biological activity.
• Material Science Research: Acts as a monomer or modifying agent in the development of specialty polymers and advanced organic electronic materials.
• Chemical Research & Development: Employed as a standard or reagent in methodological studies involving cross-coupling reactions, halogenation, or thioether chemistry.
• Ligand and Catalyst Preparation: Utilized for synthesizing specialized ligands for metal catalysis or as a scaffold for catalyst development.

Basic Information

Product Name	2,3,5,6-Tetrachlorothioanisole
CAS No.	68671-90-9
Molecular Formula	C7H4Cl4S
Molecular Weight	275.98 g/mol
Synonyms	1,2,4,5-Tetrachloro-3-(methylthio)benzene; 2,3,5,6-Tetrachloro-1-methylthiobenzene; 3,4,5,6-Tetrachlorothioanisole; Tetrachloro(methylthio)benzene; Methyl 2,3,5,6-tetrachlorophenyl sulfide
EINECS	Contact for details

Quality Control

Our 2,3,5,6-Tetrachlorothioanisole is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing to ensure high purity and consistent performance as a synthesis intermediate. We provide full traceability and support our products with detailed Certificates of Analysis (COA), available upon request, which include data from HPLC, GC, NMR, and other relevant analytical techniques.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.