2-Ethylhexyl 3-Mercaptopropionate (CAS 50448-95-8) Comprehensive User Guide
Table of Contents
1. Product Overview and Parameter Comparison
| Parameter | 2-Ethylhexyl 3-Mercaptopropionate | Generic Thioester |
|---|---|---|
| CAS Number | 50448-95-8 | Varies |
| Molecular Formula | C11H22O2S | Typically C8-C12 |
| Molecular Weight | 218.36 g/mol | 180-250 g/mol |
| Flash Point | >110°C | 90-105°C |
Key Advantages: Higher thermal stability, lower volatility, and enhanced compatibility with polymer matrices compared to standard thioesters.
2. Detailed Applications and Use Cases
Primary Industrial Uses:
- PVC Stabilization: Acts as secondary stabilizer, synergizing with metal soap stabilizers to prevent thermal degradation during processing (160-200°C).
- Lubricant Additives: Reduces oxidation in synthetic oils at concentrations of 0.5-1.2% w/w.
- Adhesive Formulations: Improves UV resistance in acrylic-based adhesives by 40-60%.
3. Industry-Specific Usage Scenarios
Case 1: PVC Pipe Manufacturing
Implementation: 0.8-1.5 phr addition reduces processing temperature by 15°C while maintaining tensile strength ≥45 MPa.
Case 2: High-Temperature Grease Production
Results: Extended oxidation induction time (OIT) from 120 min to 380 min at 150°C.
4. Real Customer Success Stories
Client 1: European Polymer Solutions Ltd.
Challenge: PVC degradation during extrusion at 185°C
Solution: 1.2% additive reduced scrap rate from 12% to 2.7%
ROI: €240,000 annual savings
Client 2: AsiaLube Industries
Challenge: Gear oil oxidation at 130°C continuous operation
Solution: 0.75% formulation extended oil life by 3.8x
ROI: 18-month payback period
5. Contact for Technical Support and Quotations
Request formulation guidance or material safety data sheets (MSDS):
Email: info@vivalr.com
Tel: (86) 15866781826
Technical Support Includes:
– Compatibility testing with your existing formulations
– Regulatory compliance documentation
– Custom concentration optimization



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