4-tert-Butylphenol

4-tert-Butylphenol (4-TBP): Overview and Key Properties

Physical & Chemical Properties

Production Methods

Applications

Safety & Regulatory Status

Comparison with Substituted Phenols

Market Information

Key Advantages and Limitations

Summary

4-tert-Butylphenol is a versatile chemical intermediate valued for its hydrophobic properties in resins and surfactants. While industrial demand remains steady, environmental and health concerns are driving research into safer alternatives for sensitive applications.

4-tert-Butylphenol is an organic compound with the chemical formula C₁₀H₁₄O. It consists of a phenol ring (a benzene ring with a hydroxyl group, -OH) and a tert-butyl group (-C(CH₃)₃) attached at the 4-position (para position). This structure makes it a substituted phenol, combining the properties of phenols and bulky alkyl groups.

4-tert-Butylphenol is widely used in the production of resins, polymers, and stabilizers. It is a key intermediate in the synthesis of phenolic resins, which are used in coatings, adhesives, and molding compounds. It is also employed as an antioxidant and UV stabilizer in plastics and rubber. Additionally, it serves as a precursor for fragrances and pharmaceuticals.

The compound is typically a white to pale yellow crystalline solid with a mild phenolic odor. It is toxic and can cause irritation to the skin, eyes, and respiratory system. Proper handling, including the use of personal protective equipment (PPE) and working in a well-ventilated area, is essential. It should be stored in a cool, dry place, away from heat and incompatible materials.

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