4,6,6,7,8,8-hexamethyl-1,3,4,7-tetrahydrocyclopenta[g]isochromene

4,6,6,7,8,8-hexamethyl-1,3,4,7-tetrahydrocyclopenta[g]isochromene is an organic compound with the molecular formula C18H26O and a molecular weight of 258.4 g/mol. This complex cyclic structure contains multiple methyl substitutions on a tetrahydrocyclopenta-isochromene backbone. It is classified under CAS number 1222-05-5 and presents environmental hazards, being classified as Aquatic Acute 1 and Aquatic Chronic 1 under the GHS system.

4,6,6,7,8,8-hexamethyl-1,3,4,7-tetrahydrocyclopenta[g]isochromene is an organic molecule with molecular formula C18H26O and molecular weight 258.4 g/mol. As a highly substituted cyclic compound, it likely exists as a liquid or low-melting solid at room temperature. The multiple methyl groups and cyclic structure suggest limited water solubility and moderate volatility. Specific physical properties such as melting point, boiling point, and solubility data should be obtained from technical datasheets.

4,6,6,7,8,8-hexamethyl-1,3,4,7-tetrahydrocyclopenta[g]isochromene is primarily used in the fragrance and flavor industry as an aromatic compound. Its complex polycyclic structure with multiple methyl substituents provides unique olfactory properties, making it valuable for perfumery applications and scented products. It may also serve as an intermediate in organic synthesis or as a specialty chemical component in formulations requiring specific aromatic characteristics.

4,6,6,7,8,8-hexamethyl-1,3,4,7-tetrahydrocyclopenta[g]isochromene requires careful handling due to its environmental hazards. Use appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume extraction to minimize exposure. Avoid release to the environment as the substance is highly toxic to aquatic life. Implement spill containment measures and ensure proper training for personnel handling this material.

4,6,6,7,8,8-hexamethyl-1,3,4,7-tetrahydrocyclopenta[g]isochromene should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Use appropriate secondary containment to prevent environmental release given its aquatic toxicity classification. Store away from incompatible materials and ensure containers are properly labeled with hazard information. Regular inspection of storage containers is recommended to prevent leaks that could harm the environment.

In case of skin contact with 4,6,6,7,8,8-hexamethyl-1,3,4,7-tetrahydrocyclopenta[g]isochromene, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water. For eye contact, flush immediately with plenty of clean water for at least 15 minutes and seek medical attention. If inhaled, move the person to fresh air and monitor breathing. In case of ingestion, do not induce vomiting and seek immediate medical attention. Always consult the safety data sheet for complete first aid procedures.

4,6,6,7,8,8-hexamethyl-1,3,4,7-tetrahydrocyclopenta[g]isochromene must be disposed of through authorized hazardous waste disposal facilities due to its environmental toxicity. Never discharge to sewers, waterways, or soil as it is highly toxic to aquatic life with long-lasting effects. Collect waste in appropriate containers and label clearly for professional disposal. Follow local and national regulations for hazardous chemical waste management and maintain disposal records as required by environmental authorities.

4,6,6,7,8,8-hexamethyl-1,3,4,7-tetrahydrocyclopenta[g]isochromene is classified under ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transportation. Use appropriate packaging that meets UN specifications for this classification. Ensure proper labeling with GHS09 environmental hazard pictogram and hazard information. Transport documentation must include the correct shipping name, UN number, and hazard class. Carriers should be trained in handling environmentally hazardous materials and emergency response procedures.

4,6,6,7,8,8-hexamethyl-1,3,4,7-tetrahydrocyclopenta[g]isochromene is subject to REACH regulation for registration and evaluation within the EU. It is not currently listed as a Substance of Very High Concern (SVHC). The substance falls under CLP regulation for classification and labeling requirements, requiring GHS09 pictogram and Warning signal word. Environmental regulations apply due to its aquatic toxicity classification, and specific handling and disposal requirements must be followed to prevent environmental contamination.

4,6,6,7,8,8-hexamethyl-1,3,4,7-tetrahydrocyclopenta[g]isochromene is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound with full regulatory compliance documentation including safety data sheets and certificates of analysis. As a professional chemical distributor, OYSI ensures proper handling, packaging, and delivery throughout Europe while maintaining the highest safety and quality standards. Contact OYSI directly for availability, technical specifications, and ordering information.