Description

Pentachlorothioanisole is a specialized organosulfur compound with a high degree of chlorination, serving as a critical synthetic intermediate in advanced chemical manufacturing. Its value lies in providing a stable, multi-functional aromatic scaffold for constructing complex molecules, particularly in the agrochemical and pharmaceutical sectors. This product is essential for R&D chemists and production engineers in fine chemical synthesis, where precise molecular architecture is required.

Application

• Agrochemical Intermediate: Key building block for the synthesis of advanced herbicides, fungicides, and pesticides.
• Pharmaceutical Synthesis: Used in the research and development of active pharmaceutical ingredients (APIs), especially those requiring halogenated aromatic motifs.
• Dye and Pigment Manufacturing: Serves as a precursor for specialized colorants and pigments with enhanced stability.
• Polymer Additives: Acts as a monomer or additive component in the production of high-performance polymers with specific flame-retardant or stability properties.
• Chemical Research: A valuable reagent in organic synthesis laboratories for cross-coupling reactions and the introduction of thioether and aryl chloride functionalities.
• Liquid Crystal Materials: Potential intermediate in the synthesis of halogenated compounds used in electronic display technologies.

Basic Information

Product Name	Pentachlorothioanisole
CAS No.	1825-19-0
Molecular Formula	C7H3Cl5S
Molecular Weight	298.42 g/mol
Synonyms	1,2,3,4,5-Pentachloro-6-(methylthio)benzene; Methyl pentachlorophenyl sulfide; Pentachloro(methylthio)benzene; Methylthiopentachlorobenzene; Pentachlorophenyl methyl sulfide; NSC 404087; AI3-28444
EINECS	217-369-6

Quality Control

Our Pentachlorothioanisole is manufactured under strict quality management protocols. Every batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for fine chemical synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment and is available upon request.

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	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.