Description

1-Hexadecanesulfonothioic Acid S-Hexadecyl Ester is a high-purity, long-chain organosulfur compound with a defined molecular structure. This specialty chemical serves as a critical intermediate and functional additive, valued for its unique surfactant and hydrophobic properties derived from its dual alkyl chain architecture. It is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop or enhance product performance.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs requiring lipophilic modification for enhanced bioavailability.
• Agrochemical Formulations: Acts as a key component in the production of pesticides and herbicides, functioning as a penetrant, emulsifier, or stabilizer.
• Specialty Surfactant: Employed in high-performance lubricants, corrosion inhibitors, and industrial cleaning formulations where specific chain length and sulfur content are required.
• Polymer Additive: Utilized as a plasticizer, internal lubricant, or compatibilizer in polymer processing to modify material properties.
• Chemical Synthesis: Serves as a versatile building block in organic synthesis for introducing long-chain sulfonyl or thioester functionalities.
• Research & Development: A valuable reagent for academic and industrial research in material science, medicinal chemistry, and surface science studies.

Basic Information

Product Name	1-Hexadecanesulfonothioic Acid S-Hexadecyl Ester
CAS No.	7559-44-6
Molecular Formula	C32H66O2S2
Molecular Weight	546.98 g/mol
Synonyms	Hexadecyl hexadecanesulfonothioate; S-Hexadecyl hexadecanesulfonothioate; Palmitic sulfonothioic acid S-hexadecyl ester; 1-Hexadecanesulfonothioic acid, S-hexadecyl ester; Cetyl sulfonothioate; Sulfur-based cetyl ester; Thioester surfactant C16; Bis-hexadecyl sulfonothioate
EINECS	Contact for details

Quality Control

Our 1-Hexadecanesulfonothioic Acid S-Hexadecyl Ester is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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