Description

4-Methylsulfonyloxy Benzenethiol CAS NO 62262-84-4 is a specialized organosulfur compound featuring both a thiol and a methylsulfonyloxy functional group on a benzene ring. This unique bifunctional structure makes it a valuable intermediate for synthesizing complex molecules in advanced chemical research and development. It is particularly sought after by pharmaceutical and agrochemical manufacturers for constructing novel active ingredients, as well as by material scientists developing specialty polymers and ligands for catalysis.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in the development of enzyme inhibitors and receptor modulators.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the sulfur moiety contributes to biological activity.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for creating specialty polymers with specific thermal or chemical resistance properties.
• Ligand Precursor: Utilized in the preparation of complex ligands for transition metal catalysis in fine chemical synthesis.
• Chemical Research & Development: A versatile reagent for exploring new organic reactions and synthesizing complex thioether and sulfone derivatives.
• Material Science: Investigated for use in the development of self-assembled monolayers (SAMs) and advanced surface coatings.

Basic Information

Product Name	4-Methylsulfonyloxy Benzenethiol
CAS No.	62262-84-4
Molecular Formula	C7H8O3S2
Molecular Weight	204.27 g/mol
Synonyms	4-(Methylsulfonyloxy)benzenethiol; p-(Methylsulfonyloxy)thiophenol; Benzenethiol, 4-[(methylsulfonyl)oxy]-; 4-Hydroxysulfonyloxybenzenethiol; 4-Methanesulfonyloxybenzenethiol; p-Methanesulfonyloxythiophenol; 4-Methylsulfonyloxythiophenol
EINECS	Contact for details

Quality Control

Every batch of 4-Methylsulfonyloxy Benzenethiol is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting key parameters such as identity, purity, and impurity profile.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.