2,6-Di-tert-butyl-p-benzoquinone (CAS 719-22-2) Comprehensive Product Guide
Contents
- 1. Product Specifications & Comparative Analysis
- 2. Functional Applications
- 3. Operational Guidelines
- 4. Industry Use Cases
- 5. Client Success Stories
- 6. Commercial Inquiry Assistance
1. Product Specifications & Comparative Analysis
| Parameter | 2,6-Di-tert-butyl-p-benzoquinone | Standard p-Benzoquinone | BHT Antioxidant |
|---|---|---|---|
| CAS Number | 719-22-2 | 106-51-4 | 128-37-0 |
| Molecular Formula | C14H20O2 | C6H4O2 | C15H24O |
| Molecular Weight | 220.31 g/mol | 108.09 g/mol | 220.35 g/mol |
| Thermal Stability | Up to 250°C | Decomposes at 115°C | Stable to 180°C |
2. Functional Applications
Primary Industrial Uses
- Polymer Industry: Superior antioxidant for synthetic rubbers and engineering plastics
- Lubricant Additives: Oxidation inhibitor in high-temperature lubricating oils
- Pharmaceutical Intermediate: Key precursor in synthesis of sterically hindered phenols
Technical Advantages
- Enhanced steric hindrance improves molecular stability
- Lower volatility compared to conventional antioxidants
- Synergistic effects with thioester co-stabilizers
3. Operational Guidelines
Recommended Dosages
| Application | Concentration Range | Optimal Processing Temp |
|---|---|---|
| Rubber Vulcanization | 0.3-1.2 wt% | 150-180°C |
| Polyolefin Stabilization | 0.05-0.5 wt% | 200-230°C |
Safety Protocols
- Storage: Maintain in sealed containers under inert atmosphere
- Handling: Use NIOSH-approved respirators for powder processing
- Disposal: Complies with EPA 40 CFR 261.24 characteristics
4. Industry Use Cases
Case A: Automotive Seal Manufacturing
- Challenge: Premature aging of EPDM door seals
- Solution: 0.8% additive in rubber compound
- Result: 40% improvement in heat resistance (SAE J200)
Case B: Food Packaging Materials
- Challenge: FDA-compliant antioxidant for PP films
- Solution: 0.2% masterbatch incorporation
- Result: Achieved 21 CFR 177.1520 compliance
5. Client Success Stories
Global Tire Manufacturer (Germany)
- Requirement: High-temperature resistant truck tire formulation
- Implementation: 1.1% in sidewall compound
- Outcome: 35% reduction in heat buildup (ASTM D623)
- Client Feedback: “Extended tire service life by 18,000 km”
Specialty Chemical Producer (USA)
- Requirement: Non-discoloring stabilizer for transparent PC sheets
- Implementation: 0.4% in extrusion process
- Outcome: Maintained 90% light transmission after 3000hr QUV
- Client Feedback: “Solved yellowing issues in medical device components”
6. Commercial Inquiry Assistance
For technical specifications, SDS documentation, or bulk pricing:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Request sample materials or schedule product demonstration:
- Available in 100g trial packs to 25kg industrial drums
- Customized formulation services available
- Global shipping via DDP terms



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