Diisoamyl Disulfide CAS 2051-04-9

Chemical Name:Diisoamyl Disulfide
CAS No.: 2051-04-9
Appearance:Colorless Liquid
Assay:99%Min

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Table of Contents

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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