4-tert-butylcatechol cas 98-29-3
Appearance: Light Yellow Liquid; White to light yellow flakes
Assay: 85%water solution; 99% flakes; 85% Methanol Solution
Packing: 200kg/drum
Capacity: 1500MT/year
Sample: Available
related documents:
COA of 4-tert-Butylcatechol
TDS of 4-tert-Butylcatechol 85% in water
Request for product documents
4-Tert-Butylcatechol (TBC) Technical Guide
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | 4-Tert-Butylcatechol | Standard Inhibitors |
|---|---|---|
| CAS Number | 98-29-3 | Varies by compound |
| Molecular Formula | C10H14O2 | Typically phenolic derivatives |
| Molecular Weight | 166.217 g/mol | 150-200 g/mol range |
| Melting Point | 52-55°C | 40-80°C |
| Boiling Point | 285-286°C | 200-300°C |
| Efficacy at 60°C | 25x higher than hydroquinone | Baseline performance |
2. Industrial Applications
Core Functions:
- Polymerization Inhibition: Superior monomer stabilizer for styrene, butadiene, vinyl chloride, and chloroprene
- Oxidation Resistance: Effective antioxidant for polyolefins, synthetic rubbers, and lubricants
- Process Stabilization: Critical component in urethane catalyst deactivation and organic compound stabilization
Industry-Specific Implementations:
- Petrochemical: Prevents premature polymerization during monomer distillation
- Plastics Manufacturing: Maintains resin stability in unsaturated polyester systems
- Specialty Chemicals: Stabilizes malefic anhydride and metal soap formulations
3. Operational Guidelines
Dosage Recommendations:
- Standard concentration: 100-500 ppm in monomer systems
- High-temperature processes: Increase to 800-1000 ppm
- Storage stabilization: 0.01-0.02% w/w in bulk monomers
Compatibility Matrix:
| Material | Compatibility | Notes |
|---|---|---|
| Styrene | Excellent | Primary application |
| Acrylic Monomers | Good | Requires pH monitoring |
| Chlorinated Compounds | Moderate | Monitor for byproduct formation |
4. Implementation Case Studies
Case 1: Petrochemical Distillation Optimization
Client: Yangzi Petrochemical Co. (Nanjing, China)
Challenge: Butadiene polymerization during fractionation
Solution: 300 ppm TBC injection at distillation column feed
Outcome: 92% reduction in system fouling incidents
Case 2: Specialty Resin Production
Client: Kraton Polymers LLC (Houston, TX)
Challenge: Premature curing in SBS production
Solution: 0.015% w/w TBC in monomer storage tanks
Outcome: Extended storage stability from 72hr to 14 days
5. Safety Protocols
| Hazard Category | Protection Measures |
|---|---|
| Skin Contact | Chemical-resistant gloves (Butyl rubber/Nitrile) |
| Eye Protection | ANSI-approved goggles with face shield |
| Respiratory | NIOSH-approved P100 filter for airborne particles |
Emergency Response:
- Skin exposure: Flush with water for 15 minutes, remove contaminated clothing
- Eye contact: Immediate irrigation with saline solution
- Spill management: Absorb with inert material, prevent water contamination
Technical Consultation
For formulation assistance or material safety documentation:
Email: info@vivalr.com
Tel: (86) 15866781826



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