1. Product Overview & Specifications

Chemical Profile:

• CAS Number: 2690-08-6
• IUPAC Name: Dioctyl sulfide
• Molecular Formula: C₁₆H₃₄S
• Molecular Weight: 258.5 g/mol

Comparative Analysis:

2. Key Applications & Industrial Uses

Primary Functions:

• Lubricant additive for extreme pressure (EP) applications
• Intermediate in organosulfur compound synthesis
• Corrosion inhibitor in metalworking fluids
• Plasticizer modifier for specialty polymers

Performance Advantages:

• Enhances thermal stability in gear oils (operational range: -40°C to 180°C)
• Reduces friction coefficients by 18-22% in boundary lubrication
• Improves additive package compatibility in ILSAC GF-6 formulations

3. Practical Implementation Guidelines

Recommended Dosages:

• Industrial Lubricants: 0.5-1.2% w/w
• Polymer Systems: 0.8-1.5% w/w
• Corrosion Inhibitors: 2.0-3.5% w/w

Processing Protocol:

1. Pre-heat base oil to 60±5°C
2. Add under constant agitation (300-400 RPM)
3. Maintain N₂ blanket during incorporation
4. Filter through 10μm mesh post-blending

4. Industry Case Studies

Case 1: Mining Equipment Lubrication

• Application: Dragline excavator final drives
• Result: 40% reduction in component wear (ASTM D4172)
• Oil drain interval extended from 500 to 800 hours

Case 2: High-Performance Elastomers

• Application: Sulfur-cured HNBR seals
• Result: 25% improvement in compression set resistance
• Temperature resistance increased to 150°C

5. Client Success Stories

Client A: Global Lubricant Manufacturer

• Challenge: Premature failure in wind turbine gearboxes
• Solution: 0.8% Dioctyl Sulphide in synthetic PAO base oil
• Outcome: 60% reduction in micropitting (ISO 15156-3)

Client B: Automotive Tier-1 Supplier

• Challenge: Stick-slip in electric vehicle reducers
• Solution: Formulation with 1.2% additive concentration
• Outcome: NVH reduction from 78 dB to 71 dB at 2000 RPM

6. Technical Consultation & Inquiry

Optimize your formulations with our technical expertise:

• Email: info@vivalr.com
• Phone: (86) 15866781826

Request material safety data sheets (MSDS) or sample quantities:

• 24-hour technical response guarantee
• Custom formulation support available
• Batch-specific certificates of analysis