Description

Ethyl Octadecyl Sulfide is a high-purity organosulfur compound, also known as Ethyl Stearyl Sulfide. This specialty chemical serves as a versatile intermediate and additive, valued for its ability to impart specific chemical and physical properties to advanced formulations. It is essential for manufacturers in the lubricant, polymer, and specialty chemical industries seeking to enhance product performance, stability, and functionality.

Application

• Lubricant Additive: Functions as an extreme pressure (EP) agent and anti-wear additive in synthetic and industrial lubricants and greases.
• Polymer Modification: Acts as a chain transfer agent or modifier in the synthesis of specialty polymers and plastics to control molecular weight and properties.
• Corrosion Inhibitor: Used in formulations for metalworking fluids and protective coatings to provide a protective layer on metal surfaces.
• Chemical Intermediate: Serves as a key building block in organic synthesis for pharmaceuticals, agrochemicals, and other fine chemicals.
• Fuel Additive: Employed in diesel and gasoline to improve lubricity and reduce wear in fuel injection systems.
• Surface Active Agent: Utilized in the production of surfactants and emulsifiers for specialized industrial applications.

Basic Information

Product Name	Ethyl Octadecyl Sulfide
CAS No.	41947-84-6
Molecular Formula	C₂₀H₄₂S
Molecular Weight	314.61 g/mol
Synonyms	Ethyl Stearyl Sulfide; Octadecyl Ethyl Sulfide; 1-(Ethylthio)octadecane; Stearyl Ethyl Sulfide; n-Octadecyl Ethyl Sulfide; C18 Ethyl Sulfide; Sulfide, ethyl octadecyl; Ethyl n-octadecyl sulfide
EINECS	Contact for details

Quality Control

Our Ethyl Octadecyl Sulfide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment to guarantee compliance with your specifications and industry standards.

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.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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