Description

Di-n-Nonyl Sulfide is a high-purity organic sulfur compound, specifically a dialkyl sulfide, valued for its role as a versatile intermediate and performance additive. Its chemical structure provides excellent properties as a lubricant additive, extreme pressure agent, and corrosion inhibitor in demanding industrial formulations. This product is essential for manufacturers in the lubricants, metalworking fluids, and specialty chemicals sectors seeking to enhance product performance and durability.

Application

• Lubricant and Grease Additive: Functions as an effective extreme pressure (EP) and anti-wear agent, improving the performance of industrial and automotive lubricants under high load.
• Metalworking Fluids: Used as an additive in cutting oils and drawing compounds to provide lubrication, reduce tool wear, and improve surface finish.
• Corrosion Inhibitor: Acts as a protective agent in oil-based formulations to prevent rust and corrosion on ferrous metals.
• Chemical Intermediate: Serves as a key building block in organic synthesis for the production of more complex sulfur-containing compounds.
• Oilfield Chemicals: Employed in drilling muds and completion fluids as a lubricity enhancer and stabilizer.
• Polymer Additive: Can be used as a stabilizer or modifier in certain polymer systems to alter physical properties.

Basic Information

Product Name	Di-n-Nonyl Sulfide
CAS No.	929-98-6
Molecular Formula	C18H38S
Molecular Weight	286.56 g/mol
Synonyms	Dinonyl Sulfide; Nonyl Sulfide; Di-n-nonyl Sulphide; Bis(nonyl) Sulfide; 1,1'-Thiobisnonane; NSC 66431; Sulfur Di-n-nonyl; Dialkyl Sulfide (C9)
EINECS	213-194-4

Quality Control

Our Di-n-Nonyl Sulfide is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC and NMR to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and impurity profiles is provided with every shipment to guarantee it meets your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F).

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Density (20°C)	0.84 - 0.86 g/mL
Refractive Index (n20/D)	1.460 - 1.470
Water Content (KF)	≤ 0.1%

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