Table of Contents
- Product Overview & Specifications
- Key Applications & Industrial Uses
- Implementation Case Studies
- Verified Client Success Stories
- Technical Consultation & Quotation
Diisoamyl Disulfide (CAS 2051-04-9) Technical Specifications
Chemical Profile
| Parameter | Value |
|---|---|
| CAS Number | 2051-04-9 |
| Molecular Formula | C10H22S2 |
| Molecular Weight | 206.4 g/mol |
| Appearance | Clear colorless to pale yellow liquid |
| Density | 0.95-0.97 g/cm³ @20°C |
| Boiling Point | 285-290°C |
| Flash Point | 113°C (Pensky-Martens closed cup) |
Comparative Analysis
| Feature | Diisoamyl Disulfide | Dibutyl Disulfide | Diethyl Disulfide |
|---|---|---|---|
| Molecular Weight | 206.4 | 178.36 | 154.3 |
| Boiling Point | 285-290°C | 240-245°C | 180-185°C |
| Primary Applications | Lubricant additives, rubber vulcanization | Plasticizers | Pharmaceutical intermediates |
Industrial Applications of Diisoamyl Disulfide
1. Lubricant Additives
Functions as extreme pressure (EP) additive in gear oils and industrial lubricants, demonstrating 23% better wear resistance than standard sulfurized additives in ASTM D2783 testing.
2. Rubber Vulcanization
Accelerates cross-linking in synthetic rubber compounds, reducing curing time by 15-20% while maintaining tensile strength above 18MPa in EPDM formulations.
3. Flavor & Fragrance Intermediate
Key precursor in synthesis of meaty aroma compounds, with FEMA GRAS status for specific food flavoring applications at ≤50ppm concentrations.
Implementation Case Studies
Case 1: High-Temperature Lubricant Formulation
Challenge: Steel mill required gear oil stable at 150°C+ with <1.5% viscosity loss
Solution: 1.2% Diisoamyl Disulfide additive package
Outcome: Achieved 2,800hr continuous operation with 0.9% viscosity change
Case 2: Synthetic Rubber Optimization
Challenge: Reduce tire curing time without compromising flexibility
Solution: 0.8% concentration in sulfur-cured system
Outcome: 18% faster production cycle with 62 Shore A hardness
Verified Client Success Stories
Client A: European Lubricant Manufacturer
Application: Marine gear oil formulation
Volume: 8MT/month continuous supply
Result: Passed MAK-4C corrosion test with 50% better scoring than previous formulation
Client B: Asian Rubber Products Co.
Application: Conveyor belt vulcanization
Volume: 12MT initial order, 15MT quarterly contract
Result: Reduced energy costs by $28,000/annum through faster curing
Technical Consultation & Quotation Request
Our chemical engineering team provides:
– Batch-specific certificates of analysis
– Regulatory compliance documentation
– Custom concentration formulations
– Just-in-time global logistics
Contact our specialists:
Email: info@vivalr.com
Tel: (86) 15866781826
Request product samples or MSDS documentation through our 24/7 inquiry portal.



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