Description

4-Methylbenzenesulfonothioic Acid S-Decyl Ester is a specialized organosulfur compound belonging to the class of sulfonothioate esters. This chemical serves as a versatile intermediate and functional additive, valued for its unique sulfur-containing structure which imparts specific reactivity and properties. It is primarily utilized by R&D chemists and process engineers in the fine chemical, pharmaceutical, and polymer industries for synthesis, catalysis, and material modification.

Application

• Chemical Synthesis Intermediate: A key building block for the preparation of more complex sulfonamide derivatives, thiophosphonates, or other functionalized molecules in pharmaceutical and agrochemical research.
• Polymer Additive: Potential use as a stabilizer, chain transfer agent, or curing agent in specialty polymer formulations to modify thermal or mechanical properties.
• Lubricant & Fuel Additive Component: Acts as an extreme pressure (EP) additive or anti-wear agent in advanced lubricant formulations and industrial fuels.
• Catalyst & Ligand Precursor: Employed in the development of novel metal-organic catalysts or as a ligand in coordination chemistry for catalytic processes.
• Surface Modification Agent: Used to functionalize surfaces or nanoparticles, altering their hydrophobicity, adhesion, or reactivity for material science applications.
• Analytical Chemistry Reagent: Serves as a derivatization agent or a standard in chromatographic analysis for sulfur-containing compounds.

Basic Information

Product Name	4-Methylbenzenesulfonothioic Acid S-Decyl Ester
CAS No.	28519-33-7
Molecular Formula	C₁₇H₂₈O₂S₂
Molecular Weight	328.53 g/mol
Synonyms	p-Toluenesulfonothioic Acid S-Decyl Ester; Decyl p-Toluenesulfonothioate; S-Decyl 4-Methylbenzenesulfonothioate; 4-Methylbenzenesulfonothioic Acid Decyl Ester; Thiobenzoic Acid, S-Decyl Ester Derivative; Decyl Tosyl Sulfide (common name); TS-Decyl Ester
EINECS	Contact for details

Quality Control

Our production of 4-Methylbenzenesulfonothioic Acid S-Decyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure consistency and meet precise customer requirements. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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