4-tert-butyl-2-hexadecan-2-yl-6-methylphenol

4-tert-butyl-2-hexadecan-2-yl-6-methylphenol is an organic chemical compound with the molecular formula C27H48O and CAS number 157661-93-3. This phenolic compound has a molecular weight of 388.7 g/mol and features a complex structure with tert-butyl, hexadecanyl, and methyl substituents on a phenol ring. It is classified as a skin irritant and sensitizer with environmental hazard properties, requiring careful handling in industrial applications.

4-tert-butyl-2-hexadecan-2-yl-6-methylphenol is a large organic molecule with molecular formula C27H48O and molecular weight 388.7 g/mol. Due to its long aliphatic chain and phenolic structure, it likely exists as a viscous liquid or waxy solid at room temperature. The compound contains both hydrophilic (phenol) and lipophilic (long alkyl chain) portions, affecting its solubility properties and making it more soluble in organic solvents than water.

4-tert-butyl-2-hexadecan-2-yl-6-methylphenol is typically used as a specialized antioxidant and stabilizer in industrial applications. Its phenolic structure provides excellent antioxidant properties, making it valuable for protecting materials from oxidative degradation. The compound may be employed in polymer formulations, lubricants, or other chemical systems where long-term stability is required. Its unique molecular structure allows for specific performance characteristics in demanding industrial environments.

4-tert-butyl-2-hexadecan-2-yl-6-methylphenol requires careful handling due to its skin irritant and sensitizing properties. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Work in well-ventilated areas or use local exhaust ventilation. Avoid generating dust or vapors, and wash hands thoroughly after handling. The compound carries Warning signal word and GHS07 pictogram, indicating moderate hazard level requiring standard chemical safety precautions.

4-tert-butyl-2-hexadecan-2-yl-6-methylphenol should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers upright and properly labeled with hazard information. Due to its environmental hazard classification (Aquatic Acute 1, Aquatic Chronic 1), ensure storage areas have appropriate containment measures to prevent environmental release. Store away from incompatible materials and maintain inventory records for regulatory compliance.

Immediate action is required if contact occurs with 4-tert-butyl-2-hexadecan-2-yl-6-methylphenol due to its skin irritant and sensitizing properties. For skin contact, remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. For eye contact, rinse immediately with clean water for 15 minutes and seek medical attention. If inhaled, move to fresh air. Seek medical advice if irritation persists or if sensitization symptoms develop.

4-tert-butyl-2-hexadecan-2-yl-6-methylphenol must be disposed of through licensed waste management facilities due to its environmental hazard classification. The compound is classified as Aquatic Acute 1 and Aquatic Chronic 1, making it highly toxic to aquatic life with long-lasting effects. Never dispose of down drains or into the environment. Contact authorized chemical waste disposal companies and provide complete material safety information. Disposal must comply with local and EU waste regulations including proper waste classification codes.

4-tert-butyl-2-hexadecan-2-yl-6-methylphenol is classified as ADR Class 9 (Miscellaneous dangerous goods), Packing Group III for transportation. This classification requires appropriate packaging, labeling, and documentation according to international dangerous goods regulations. Packages must display proper shipping names, hazard labels, and orientation arrows where applicable. Transport vehicles require placarding, and drivers need appropriate training and documentation. Ensure packages are secured against movement and damage during transport.

4-tert-butyl-2-hexadecan-2-yl-6-methylphenol is subject to EU REACH regulation requiring registration and safety data sheets. The compound is classified under CLP regulation with specific hazard classifications (Skin Irrit. 2, Skin Sens. 1, Aquatic Acute 1, Aquatic Chronic 1). It is not currently listed as a SVHC (Substance of Very High Concern). Companies must comply with occupational safety regulations, environmental protection laws, and proper chemical inventory reporting. Transport is regulated under ADR as Class 9 dangerous goods.

4-tert-butyl-2-hexadecan-2-yl-6-methylphenol is available through OYSI, a European distributor of specialty chemical products. OYSI provides professional-grade chemicals with complete regulatory documentation including safety data sheets and certificates of analysis. As a specialized phenolic compound, availability may vary and typically requires advance ordering. Contact OYSI directly for current availability, specifications, and technical support. Professional handling and application expertise is recommended due to the compound's hazard classification and specialized nature.