Description

Di-n-Hexadecyl Disulfide is a high-purity, symmetrical dialkyl disulfide compound, also known as dicetyl disulfide. This specialty chemical serves as a versatile intermediate and functional additive, valued for its long hydrocarbon chains and sulfur-sulfur linkage. It is primarily utilized in the synthesis of advanced lubricant additives, polymer modifiers, and as a key building block in organic synthesis for the agrochemical and pharmaceutical sectors. Industrial buyers seeking reliable, high-quality organosulfur compounds for demanding applications will find this product meets stringent performance criteria.

Application

• Lubricant and Grease Additives: Acts as an extreme pressure (EP) and anti-wear agent, forming protective films on metal surfaces.
• Polymer Modification: Used as a cross-linking agent or chain transfer agent in the synthesis and modification of specialty polymers and rubbers.
• Organic Synthesis Intermediate: Serves as a key precursor for synthesizing more complex sulfur-containing compounds in pharmaceutical and agrochemical research.
• Surface Active Agents: Employed in the formulation of specialty surfactants and emulsifiers due to its dual hydrophobic chains.
• Corrosion Inhibitors: Functions as a component in formulations designed to protect metals from oxidation and corrosive environments.
• Analytical Chemistry: May be used as a standard or reagent in analytical methods for sulfur compound analysis.

Basic Information

Product Name	Di-n-Hexadecyl Disulfide
CAS No.	42714-76-1
Molecular Formula	C₃₂H₆₆S₂
Molecular Weight	514.99 g/mol
Synonyms	Dicetyl Disulfide; Dihexadecyl Disulfide; Bis(hexadecyl) Disulfide; n-Hexadecyl Disulfide; 1,1'-Dithiobishexadecane; Cetyl Disulfide; Di-n-Cetyl Disulfide; Hexadecyl Disulfide
EINECS	255-881-1

Quality Control

Our Di-n-Hexadecyl Disulfide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by GC or HPLC, to ensure high chemical purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as identity, purity, and appearance. We are committed to meeting the specific requirements of our industrial partners.

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 and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Melting Point	65 - 70 °C

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