4,4′-Dithiodimorpholine (CAS 103-34-4) Technical Guide
Table of Contents
- Product Overview & Specifications
- Functional Applications
- Performance Comparison
- Industrial Implementation
- Client Success Stories
- Procurement Guidance
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| Chemical Name | 4,4′-Dithiodimorpholine |
| CAS Number | 103-34-4 |
| Molecular Formula | C8H16N2O2S2 |
| Molecular Weight | 236.35 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Melting Point | 118-125°C |
| Sulfur Content | 25-29% |
2. Functional Applications
This sulfur donor vulcanization accelerator demonstrates three primary functions:
- Rubber Vulcanization: Enables cross-linking in natural/synthetic rubber compounds
- Thermal Stability: Enhances heat resistance up to 150°C continuous service
- Processing Safety: Delayed action prevents premature scorching
3. Performance Comparison
| Property | DTDM | Conventional Accelerators |
|---|---|---|
| Scorch Safety | 120-150°C | 90-110°C |
| Sulfur Release | Controlled decomposition | Immediate activation |
| Compression Set | 15-20% improvement | Baseline performance |
4. Industrial Implementation
Automotive Components
Implementation in engine mounts achieves:
- Vibration damping improvement: 35-40%
- Service life extension: 20,000+ engine hours
Conveyor Systems
Mining belt applications demonstrate:
5. Client Success Stories
Case Study 1: Tire Manufacturer (Guangdong)
- Challenge: Reduce vulcanization time while maintaining treadwear
- Solution: 1.2 phr DTDM + 0.3 phr TBBS combination
- Results: 18% faster curing, 12% improvement in UTQG rating
Case Study 2: Medical Device Supplier (Jiangsu)
- Requirement: FDA-compliant non-black rubber components
- Implementation: DTDM-based peroxide cure system
- Achievement: Zero nitrosamine formation, USP Class VI certification
6. Procurement Guidance
For technical specifications or commercial inquiries:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Request quotation checklist:
- Target application sector
- Annual consumption estimate
- Technical certification requirements



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