3,5-Di-tert-butylcatechol (CAS 1020-31-1) Comprehensive User Guide
Table of Contents
- 1. Product Specifications & Comparative Analysis
- 2. Industrial Applications & Functional Mechanisms
- 3. Operational Guidelines & Safety Protocols
- 4. Case Studies: Polymer Stabilization Solutions
- 5. Client Success Stories
- 6. Request Customized Technical Support
1. Product Specifications & Comparative Analysis
| Parameter | 3,5-DTBC | MEHQ | BHT |
|---|---|---|---|
| CAS Number | 1020-31-1 | 150-76-5 | 128-37-0 |
| Molecular Formula | C14H22O2 | C8H8O2 | C15H24O |
| Inhibition Efficiency | 0.005-0.02% | 0.05-0.1% | 0.1-0.5% |
| Thermal Stability | Up to 200°C | 150°C | 170°C |
2. Industrial Applications & Functional Mechanisms
3,5-Di-tert-butylcatechol serves as:
- Polymerization Inhibitor: Prevents premature polymerization in styrene, acrylates, and vinyl monomers
- Oxidation Resistance Agent: Extends shelf life of unsaturated compounds by radical scavenging
- Process Stabilizer: Maintains monomer purity during distillation and storage
3. Operational Guidelines & Safety Protocols
Recommended Implementation
- Add 100-500 ppm during monomer purification
- Maintain storage temperature below 40°C
- Monitor residual inhibitor via HPLC pre-polymerization
Safety Measures
- Use NIOSH-approved respirators when handling powders
- Implement secondary containment for bulk storage
- Emergency eye wash stations required in processing areas
4. Case Studies: Polymer Stabilization Solutions
Case 1: Styrene Monomer Stabilization
- Challenge: Uncontrolled polymerization during maritime transport
- Solution: 0.015% 3,5-DTBC addition pre-shipment
- Outcome: 92% reduction in polymer sludge formation
Case 2: Acrylic Acid Processing
- Challenge: Thermal runaway during distillation
- Solution: 3,5-DTBC injection system installation
- Outcome: 40% energy savings through stabilized operations
5. Client Success Stories
Client A: Asian Petrochemical Leader
- Application: Butadiene rubber production
- Benefit Achieved: Extended storage stability from 3 weeks to 5 months
- Volume: 15MT/month continuous supply since 2020
Client B: European Specialty Chemical Manufacturer
- Application: Methacrylate ester stabilization
- Benefit Achieved: 78% reduction in production downtime
- Technical Support: Customized inhibitor package development
6. Request Customized Technical Support
Contact our chemical engineering specialists for application-specific solutions:
- Email: info@vivalr.com
- Phone: (86) 15866781826
Request SDS documentation, technical white papers, or schedule a plant audit.
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