Description

S-(4-Chlorophenyl) Methanesulfonothioate is a specialized organosulfur compound with a distinct sulfonothioate functional group. This chemical serves as a critical synthetic intermediate and building block in advanced organic synthesis, valued for its ability to introduce specific sulfur-containing moieties. It is primarily required by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting specific enzyme inhibition.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its bioactive sulfur core.
• Chemical Synthesis Reagent: Acts as a versatile electrophile or coupling partner in cross-coupling reactions and nucleophilic substitution processes.
• Material Science Precursor: Employed in the research of specialty polymers and functional materials requiring sulfur incorporation.
• Bioconjugation Chemistry: Potential use in modifying biomolecules or creating probe molecules for biochemical studies.

Basic Information

Product Name	S-(4-Chlorophenyl) Methanesulfonothioate
CAS No.	1200-28-8
Molecular Formula	C7H7ClO2S2
Molecular Weight	222.71 g/mol
Synonyms	p-Chlorophenyl methanesulfonothioate; 4-Chlorophenyl methanesulfonothioate; Methanesulfonothioic acid S-(4-chlorophenyl) ester; Thiomethanesulfonic acid S-(4-chlorophenyl) ester; (4-Chlorophenylthio)methanesulfonate; CAS 1200-28-8
EINECS	Contact for details

Quality Control

Our S-(4-Chlorophenyl) Methanesulfonothioate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation by FT-IR and NMR spectroscopy. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

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.