Description

4-Chloro-2-Methylthiophenol is a versatile sulfur-containing aromatic compound that serves as a key intermediate in advanced organic synthesis. Its unique structure, featuring both chloro and methylthio substituents, makes it a valuable building block for creating complex molecules with tailored properties. This compound is primarily sought after by manufacturers in the agrochemical and pharmaceutical industries for the development of novel active ingredients and functional materials.

Application

• Agrochemical Intermediate: A critical precursor in the synthesis of novel herbicides, fungicides, and insecticides, where the thiophenol moiety contributes to biological activity.
• Pharmaceutical Synthesis: Used as a building block for creating active pharmaceutical ingredients (APIs), particularly in molecules requiring specific sulfur-based pharmacophores.
• Ligand and Catalyst Preparation: Employed in the development of specialized ligands for metal-catalyzed coupling reactions and other transition metal complexes.
• Polymer and Material Science: Acts as a monomer or modifier in the production of specialty polymers, resins, and high-performance materials.
• Organic Synthesis Reagent: Utilized in various organic transformations, including nucleophilic aromatic substitution and as a precursor to other sulfur derivatives.
• Research and Development: Serves as a standard or starting material in chemical R&D for exploring new synthetic pathways and compound libraries.

Basic Information

Product Name	4-Chloro-2-Methylthiophenol
CAS No.	17178-00-6
Molecular Formula	C7H7ClS
Molecular Weight	158.65 g/mol
Synonyms	2-Methyl-4-chlorothiophenol; 4-Chloro-o-toluenethiol; 4-Chloro-2-methylbenzenethiol; 2-Methyl-4-chlorobenzenethiol; (4-Chloro-2-methylphenyl)thiol; 17178-00-6; 4-Chloro-2-methylthiophenol; 4-Chloro-2-toluenethiol
EINECS	241-200-3

Quality Control

Our 4-Chloro-2-Methylthiophenol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for industrial and research applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities is provided with every shipment to guarantee traceability and consistency.

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 heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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