Description

Di-n-Decyl Sulfide is a high-purity organic sulfur compound, also known as didodecyl sulfide. This chemical serves as a versatile intermediate and functional additive, valued for its role in synthesizing specialty chemicals and modifying material properties. It is primarily utilized by manufacturers in the lubricant, polymer, and specialty chemical industries seeking to enhance product performance and develop novel formulations.

Application

• As an extreme pressure (EP) additive and anti-wear agent in advanced lubricant and grease formulations.
• As a key chemical intermediate in the synthesis of surfactants, corrosion inhibitors, and other organosulfur derivatives.
• As a modifier and cross-linking agent in polymer chemistry to alter thermal and mechanical properties.
• In the formulation of specialty chemicals for the oilfield and metalworking industries.
• As a precursor in pharmaceutical and agrochemical research for novel compound development.
• In analytical chemistry as a reference standard or reagent.

Basic Information

Product Name	Di-n-Decyl Sulfide
CAS No.	693-83-4
Molecular Formula	C₂₀H₄₂S
Molecular Weight	314.61 g/mol
Synonyms	Didodecyl Sulfide; Decyl Sulfide; Di-n-Decyl Sulfide; n-Decyl Sulfide; 1,1'-Thiobisdecane; Didecyl Sulfide; Bis(decyl) Sulfide; Sulfur, Didecyl-
EINECS	211-759-1

Quality Control

Our Di-n-Decyl Sulfide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet our high standards. A detailed Certificate of Analysis (COA) is provided with each shipment, and we support compliance with relevant global regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its property of being easily oxidized, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%

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