Description

Hexadecyl Methanethiosulfonate is a high-purity organosulfur compound with the CAS number 7559-47-9, widely utilized as a versatile chemical intermediate and surface modifier. Its unique structure, featuring a long alkyl chain and a reactive thiosulfonate group, makes it a critical reagent for introducing specific functional groups onto surfaces and into molecular frameworks. This product is essential for researchers and manufacturers in the fields of advanced materials science, nanotechnology, and specialty chemical synthesis, where precise molecular control is paramount.

Application

• Surface Modification Agent: Used for the functionalization of gold, silver, and other metal surfaces to create self-assembled monolayers (SAMs) for sensor development and corrosion inhibition.
• Polymer Chemistry Intermediate: Serves as a key building block in the synthesis of specialized polymers and copolymers with tailored properties.
• Bioconjugation Reagent: Employed in life sciences research for the selective labeling and modification of proteins, peptides, and other biomolecules.
• Lubricant and Fuel Additive Precursor: Acts as a starting material for synthesizing extreme-pressure additives and friction modifiers.
• Nanoparticle Capping Ligand: Utilized to stabilize and functionalize metallic and semiconductor nanoparticles, controlling their dispersion and reactivity.
• Organic Synthesis Building Block: A valuable reagent for introducing the hexadecylthio group into target molecules via thiol-disulfide exchange reactions.

Basic Information

Product Name	Hexadecyl Methanethiosulfonate
CAS No.	7559-47-9
Molecular Formula	C₁₇H₃₆O₂S₂
Molecular Weight	336.59 g/mol
Synonyms	Methanesulfonothioic Acid S-Hexadecyl Ester; Hexadecyl Methanesulfonothioate; S-Hexadecyl Methanethiosulfonate; Cetyl Methanethiosulfonate; Palmitoyl Methanethiosulfonate; n-Hexadecyl Methanethiosulfonate; MTS-C16; MTS-C16 Reagent
EINECS	Contact for details

Quality Control

Our Hexadecyl Methanethiosulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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