CAS · 1020-31-1
Product Overview
3,5-Di-tert-butylcatechol is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance | Off-white crystal powder |
|---|---|
| Content (GC) | 98% min |
| Melting point | 95–100 °C |
| Residue on ignition | 0.05% max |
| Loss on drying | 0.5% max |
Applications
3,5-Di-tert-butylcatechol is widely used as an antioxidant and stabilizing agent in both industrial and laboratory settings. It is commonly incorporated into polymers, synthetic rubbers, and plastics to prevent oxidative degradation during processing and storage. In the chemical industry, it serves as a stabilizer for monomers, particularly styrene, vinyl chloride, and other polymerizable compounds, preventing unwanted polymerization or discoloration. Additionally, it is applied in organic synthesis as a protecting agent for catechol functionalities and as a reagent in redox chemistry, facilitating controlled oxidation reactions and radical scavenging. The compound is also used in research to study antioxidant mechanisms and to develop advanced materials with enhanced stability.
Benefits
3,5-Di-tert-butylcatechol offers several advantages due to its sterically hindered catechol structure. The tert-butyl groups provide steric protection to the hydroxyl groups, enhancing thermal and oxidative stability and reducing the rate of degradation. This makes it highly effective in stabilizing monomers, polymers, and reactive chemicals under harsh conditions. Its antioxidant properties help prevent discoloration, loss of mechanical properties, and polymer chain scission, extending product shelf life. The compound is soluble in many organic solvents, facilitating easy incorporation into formulations and reaction systems. Its reliability and efficiency make it suitable for both industrial-scale applications and laboratory research.
Conclusion
3,5-Di-tert-butylcatechol is a versatile antioxidant and stabilizer with broad applications in polymer chemistry, organic synthesis, and materials science. Its role in preventing oxidation, stabilizing reactive compounds, and supporting controlled chemical reactions, combined with benefits such as enhanced thermal stability and steric protection, makes it an essential additive in industrial and research contexts. The compound continues to support the development of durable, high-performance materials and stable chemical formulations.
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