N-Benzothiazol-2-ylsulfanyl-N-tert-butyl-benzothiazole-2-sulfenamide CAS 3741-80-8
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Chemical Name: N-Benzothiazol-2-ylsulfanyl-N-tert-butyl-benzothiazole-2-sulfenamide
CAS No.: 3741-80-8
Molecular Fomula: C18H17N3S4
Molecular weight: 403.6
Appearance: white powder
Assay: ≥99.0%
N-Benzothiazol-2-ylsulfanyl-N-tert-butyl-benzothiazole-2-sulfenamide (CAS 3741-80-8) User Guide
Table of Contents
- 1. Product Overview & Parameter Comparison
- 2. Detailed Applications
- 3. Usage Guidelines
- 4. Case Studies
- 5. Client Success Stories
- 6. Request a Quote
1. Product Overview & Parameter Comparison
CAS Number: 3741-80-8
Chemical Name: N-Benzothiazol-2-ylsulfanyl-N-tert-butyl-benzothiazole-2-sulfenamide
Molecular Formula: C₁₈H₁₈N₂S₃
Molecular Weight: 374.55 g/mol
Appearance: Light yellow to beige powder
Melting Point: 90-95°C
Solubility: Soluble in acetone, chloroform; insoluble in water
Storage: Keep in cool, dry place away from oxidizers
| Parameter | This Product | CBS (CZ) | DCBS |
|---|---|---|---|
| Molecular Formula | C₁₈H₁₈N₂S₃ | C₁₃H₁₃N₃S₂ | C₁₄H₁₆N₂S₃ |
| Sulfur Content | 25.7% | 27.2% | 24.8% |
| Scorch Safety | Excellent | Moderate | High |
| Application Temp | 140-160°C | 130-150°C | 145-165°C |
2. Detailed Applications
Primary Use: Sulfenamide-class rubber accelerator with delayed action, widely used in:
- Tire Manufacturing: Improves tread compound resilience & reduces heat buildup
- Industrial Rubber Products: Belts, hoses, seals with optimized cure rates
- Automotive Components: Engine mounts, vibration dampers requiring precise scorch time
- Chemical Intermediate: For synthesis of high-performance vulcanization agents
3. Usage Guidelines
Recommended Dosage: 0.5-2.5 phr (parts per hundred rubber)
Typical Formulation:
- Pre-mix with elastomers below 120°C
- Combine with zinc oxide/stearic acid activation system
- Optimal cure time: 90% of T90 at 150°C
Safety: Use PPE; avoid inhalation & direct skin contact
4. Case Studies
Case 1: Radial Tire Production
Challenge: Reduce curing time without compromising tread wear
Solution: 1.8 phr dosage in NR/SBR blend
Result: 18% faster production cycle, 12% improvement in abrasion resistance
Case 2: High-Temp Hydraulic Hose
Challenge: Prevent premature vulcanization during extrusion
Solution: 1.2 phr with 0.3 phr TMTD secondary accelerator
Result: Scorch time extended by 25%, extrusion temp increased to 125°C
5. Client Success Stories
Client A: Global Tire Manufacturer
– Location: Germany
– Application: All-season passenger tire sidewall compounds
– Outcome: Achieved 15% energy savings in vulcanization & improved flex fatigue resistance by 22%
Client B: Industrial Belt Supplier
– Location: USA
– Application: Oil-resistant conveyor belts
– Outcome: Enhanced cure rate consistency (±2% variation vs. previous ±8%), reduced factory rejects by 31%
Client C: Automotive OEM
– Location: Japan
– Application: EV battery vibration isolators
– Outcome: Met strict outgassing requirements while maintaining 40% compression set resistance
6. Request a Quote
Contact our technical team for formulation support or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826
Why Choose Us?
– ISO 9001-certified production
– Custom particle size distribution (30-200 mesh available)
– Technical dossier with 50+ formulation references
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