Description

Ethyl n-Octyl Sulphide is a high-purity organosulfur compound with the CAS registry number 3698-94-0. This specialty chemical serves as a versatile intermediate and additive, valued for its unique sulfur-containing functional group. It is primarily utilized in the synthesis of advanced materials, lubricant formulations, and as a key component in specialty chemical manufacturing for industries requiring precise molecular structures.

Application

• Chemical Synthesis Intermediate: A key building block for synthesizing more complex organosulfur compounds, pharmaceuticals, and agrochemicals.
• Lubricant & Fuel Additive: Functions as an extreme pressure (EP) additive and anti-wear agent in advanced lubricants and industrial oils.
• Polymer & Material Science: Used as a modifier or cross-linking agent in the production of specialty polymers and elastomers to alter properties like flexibility and thermal stability.
• Flavor & Fragrance Industry: Serves as a precursor for certain sulfur-containing aroma chemicals, contributing to complex scent profiles.
• Corrosion Inhibitor Formulation: Incorporated into coatings and formulations designed to protect metal surfaces in harsh environments.
• Research & Development: Employed in academic and industrial R&D for exploring new reactions and material properties involving sulfur chemistry.

Basic Information

Product Name	Ethyl n-Octyl Sulphide
CAS No.	3698-94-0
Molecular Formula	C10H22S
Molecular Weight	174.35 g/mol
Synonyms	1-(Ethylthio)octane; Ethyl Octyl Sulfide; n-Octyl Ethyl Sulfide; Octyl Ethyl Sulfide; Ethyl Octyl Thioether; Sulfide, ethyl octyl; 1-Ethylthiooctane; Octane, 1-(ethylthio)-
EINECS	223-032-4

Quality Control

Our Ethyl n-Octyl Sulphide is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality system supports traceability and meets the rigorous demands of industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.450 - 1.455
Density (20°C)	0.84 - 0.86 g/mL

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