4-[4,4-bis(5-cyclohexyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-cyclohexyl-5-methylphenol

4-[4,4-bis(5-cyclohexyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-cyclohexyl-5-methylphenol is a complex organic compound with CAS number 111850-25-0 and molecular formula C43H58O3. This substance has a molecular weight of 622.9 g/mol and features multiple cyclohexyl and phenolic groups in its structure. It is classified as having chronic aquatic toxicity (Aquatic Chronic 2) and requires the GHS09 environmental hazard pictogram for proper labeling and identification.

4-[4,4-bis(5-cyclohexyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-cyclohexyl-5-methylphenol is a large organic molecule with molecular formula C43H58O3 and molecular weight 622.9 g/mol. Due to its complex structure containing multiple cyclohexyl rings and phenolic hydroxyl groups, it likely exhibits low water solubility and moderate to high melting point. The presence of hydroxyl groups suggests potential for hydrogen bonding, while the extensive hydrocarbon framework indicates lipophilic characteristics.

4-[4,4-bis(5-cyclohexyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-cyclohexyl-5-methylphenol is typically used as a specialized chemical intermediate or additive in industrial applications. Given its complex phenolic structure with multiple cyclohexyl groups, it may function as an antioxidant, stabilizer, or performance enhancer in polymer systems, coatings, or specialty chemical formulations. Its specific molecular architecture suggests applications requiring thermal stability and oxidation resistance in demanding industrial processes.

4-[4,4-bis(5-cyclohexyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-cyclohexyl-5-methylphenol requires standard chemical handling precautions with particular attention to environmental protection due to its Aquatic Chronic 2 classification. Wear appropriate personal protective equipment including chemical-resistant gloves, safety glasses, and protective clothing. Ensure adequate ventilation in work areas and avoid release to the environment. Handle in controlled industrial settings with proper containment measures to prevent environmental contamination.

4-[4,4-bis(5-cyclohexyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-cyclohexyl-5-methylphenol should be stored in a cool, dry, well-ventilated area away from direct sunlight and heat sources. Use original containers or chemically compatible storage vessels with proper secondary containment to prevent environmental release. Given its Aquatic Chronic 2 classification, ensure storage areas have appropriate spill containment measures. Keep containers tightly closed when not in use and separate from incompatible materials as specified in the safety data sheet.

In case of contact with 4-[4,4-bis(5-cyclohexyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-cyclohexyl-5-methylphenol, immediately remove contaminated clothing and flush affected skin or eyes with plenty of water for at least 15 minutes. If inhaled, move to fresh air immediately. Seek medical attention if irritation persists or if large amounts were involved. Prevent environmental contamination by containing any spilled material. Contact emergency services if significant exposure occurs or if environmental release threatens waterways.

4-[4,4-bis(5-cyclohexyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-cyclohexyl-5-methylphenol must be disposed of as hazardous waste through licensed waste management companies due to its environmental hazard classification. Never discharge to sewers, waterways, or soil due to its Aquatic Chronic 2 status. Follow local and national regulations for hazardous waste disposal. Consider recycling or recovery options where available. Contaminated packaging should also be treated as hazardous waste unless thoroughly cleaned according to regulatory requirements.

4-[4,4-bis(5-cyclohexyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-cyclohexyl-5-methylphenol is classified as ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transportation. This requires appropriate packaging, labeling with Class 9 hazard labels, and proper shipping documentation. Vehicles must carry appropriate emergency equipment and drivers need ADR training. Ensure packages are properly secured and protected from damage during transport. Follow ADR regulations for loading, segregation, and routing restrictions for Class 9 substances.

4-[4,4-bis(5-cyclohexyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-cyclohexyl-5-methylphenol is subject to REACH regulation for registration, evaluation, and authorization in the European Union, though it is not currently listed as a Substance of Very High Concern (SVHC). It must comply with CLP regulation for classification and labeling as Aquatic Chronic 2 with GHS09 pictogram. Additional environmental regulations may apply due to its aquatic toxicity classification, requiring careful handling and disposal procedures to protect water systems.

4-[4,4-bis(5-cyclohexyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-cyclohexyl-5-methylphenol is available through OYSI, a specialized European distributor of technical chemical products. OYSI provides this compound to industrial customers across Europe with proper regulatory compliance and technical support. As a specialty chemical, it requires professional handling and is typically sold in controlled quantities to qualified industrial users. Contact OYSI directly for availability, specifications, and regulatory documentation required for your specific application and location.