Description

4-(Methylthio)Thiophenol is a specialized organosulfur compound featuring both a thiol and a methylthio functional group, making it a versatile building block in synthetic chemistry. This compound is valued for its role as a key intermediate in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by R&D laboratories and chemical manufacturers involved in creating active ingredients, ligands, and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing sulfur heterocycles.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides where the thiophenol moiety is integral to biological activity.
• Polymer & Material Science: Serves as a monomer or cross-linking agent in the production of specialty polymers and high-performance materials.
• Ligand & Catalyst Development: Employed in the preparation of metal-chelating ligands for catalytic systems and coordination chemistry.
• Organic Synthesis Building Block: Utilized in various organic transformations, including nucleophilic substitution and as a protecting group reagent.
• Flavor & Fragrance Industry: Potential use in the synthesis of sulfur-containing aroma compounds, though typically at high purity grades.

Basic Information

Product Name	4-(Methylthio)Thiophenol
CAS No.	1122-97-0
Molecular Formula	C7H8S2
Molecular Weight	156.27 g/mol
Synonyms	p-(Methylthio)thiophenol; 4-Methylsulfanylbenzenethiol; 4-(Methylmercapto)thiophenol; 1-Mercapto-4-(methylthio)benzene; Benzenethiol, 4-(methylthio)-; p-Methylmercaptothiophenol; 4-Methylthiobenzenethiol; Thiocresol, S-methyl derivative
EINECS	214-366-9

Quality Control

Our production of 4-(Methylthio)Thiophenol adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques including GC, HPLC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory compliance 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 heat, sparks, and open flame. Due to the thiol functionality, ensure the container is sealed under an inert atmosphere (e.g., nitrogen) for long-term storage to prevent oxidation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	≤ 2.0% total

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