Description

Bis(16-Hydroxyhexadecyl) Disulfide, 99% is a high-purity, long-chain diol functionalized with a disulfide bridge, offering a unique combination of hydrophilicity and controlled reactivity. This compound is valued for its role as a versatile building block in advanced material synthesis, particularly where surface modification, controlled cross-linking, or stimuli-responsive behavior is required. It is essential for researchers and manufacturers in the fields of specialty polymers, advanced lubricants, and surface science who require precise molecular architecture for performance enhancement.

Application

• Polymer Science & Specialty Resins: Acts as a chain extender or cross-linking agent for polyurethanes and polyesters, imparting specific mechanical and thermal properties.
• Surface Modification & Self-Assembled Monolayers (SAMs): Used to create functionalized surfaces on metals (e.g., gold, silver) for applications in sensors, corrosion inhibition, and biocompatible coatings.
• Advanced Lubricant & Fuel Additives: Serves as a precursor for synthesizing friction modifiers and anti-wear agents that form protective films on metal surfaces.
• Pharmaceutical & Cosmetic Intermediates: Utilized in the synthesis of prodrugs or delivery systems where the disulfide bond provides a cleavable linker for controlled release.
• Material Science Research: A key intermediate for developing novel stimuli-responsive (e.g., redox-sensitive) gels, micelles, and nanoparticles.
• Adhesive & Sealant Formulations: Incorporated to enhance adhesion properties and environmental resistance through controlled cross-linking networks.

Basic Information

Product Name	Bis(16-Hydroxyhexadecyl) Disulfide, 99%
CAS No.	112141-28-3
Molecular Formula	C₃₂H₆₆O₄S₂
Molecular Weight	579.0 g/mol
Synonyms	16,16'-Dihydroxyhexadecyl Disulfide; 1,16-Hexadecanediol, 16,16'-dithiobis-; Hexadecyl 16-hydroxy Disulfide; Bis(16-hydroxyhexadecyl) Disulfide; 16-Hydroxyhexadecyl Disulfide; ω-Hydroxyhexadecyl Disulfide; 16-Mercapto-1-hexadecanol Disulfide; Dihydroxyhexadecyl Disulfide
EINECS	Contact for details

Quality Control

Our Bis(16-Hydroxyhexadecyl) Disulfide, 99% is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the declared specifications and consistent performance for your applications. A Certificate of Analysis (COA) detailing all quality parameters is provided with every shipment and is available upon request.

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). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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