(4R)-1-methyl-4-prop-1-en-2-ylcyclohexene

(4R)-1-methyl-4-prop-1-en-2-ylcyclohexene is a cyclic monoterpene hydrocarbon with the molecular formula C10H16 and CAS number 5989-27-5. This chiral compound features a cyclohexene ring structure with methyl and propenyl substituents, giving it a molecular weight of 136.23 g/mol. It belongs to the terpene family and exhibits characteristic properties of unsaturated hydrocarbons with multiple hazard classifications including flammability and sensitization potential.

(4R)-1-methyl-4-prop-1-en-2-ylcyclohexene is a colorless to pale yellow liquid with a characteristic fresh, citrus-like odor typical of monoterpenes. The compound has low water solubility due to its hydrocarbon nature but is readily soluble in organic solvents. With its unsaturated structure containing double bonds, it demonstrates typical alkene reactivity and volatility. The molecular weight of 136.23 g/mol and cyclic structure contribute to its moderate boiling point and density.

(4R)-1-methyl-4-prop-1-en-2-ylcyclohexene is primarily used in the fragrance and flavor industry due to its pleasant citrus-like aroma. It serves as an intermediate in organic synthesis for producing other terpene derivatives and aromatic compounds. The compound finds applications in cosmetics, personal care products, and as a chemical building block in pharmaceutical synthesis. Its reactivity makes it valuable for creating more complex molecular structures through various organic reactions.

(4R)-1-methyl-4-prop-1-en-2-ylcyclohexene requires careful handling due to its flammable nature and sensitization potential. Essential PPE includes chemical-resistant gloves, safety glasses, and protective clothing to prevent skin contact. Work in well-ventilated areas or under fume extraction to avoid inhalation exposure. Keep away from ignition sources, heat, and sparks due to its Class 3 flammability. Avoid skin contact as the substance can cause irritation and sensitization reactions.

(4R)-1-methyl-4-prop-1-en-2-ylcyclohexene should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and ignition. Keep containers away from incompatible materials such as strong oxidizing agents which could react with the unsaturated bonds. Store in original containers with proper labeling including hazard warnings. Maintain temperatures below 25°C when possible and protect from direct sunlight to prevent degradation and reduce vapor formation.

Immediate skin contact with (4R)-1-methyl-4-prop-1-en-2-ylcyclohexene requires thorough washing with soap and plenty of water for at least 15 minutes while removing contaminated clothing. For eye contact, flush immediately with clean water for 15-20 minutes and seek medical attention. If inhaled, move to fresh air immediately. If swallowed, do not induce vomiting due to aspiration toxicity risk - seek immediate medical attention. Remove contaminated clothing and wash before reuse.

(4R)-1-methyl-4-prop-1-en-2-ylcyclohexene must be disposed of as hazardous waste through licensed waste management companies in accordance with local and EU regulations. Do not discharge into drains, soil, or water bodies due to its aquatic toxicity classification. Contaminated materials should be collected and treated as chemical waste. Consider recovery or recycling options where economically viable. Always consult local environmental authorities for specific disposal requirements and approved facilities.

(4R)-1-methyl-4-prop-1-en-2-ylcyclohexene is classified under ADR Class 3 (flammable liquids), Packing Group III for transportation. Proper shipping names, UN numbers, and hazard labels must be displayed on packages and transport documents. Use appropriate packaging that meets ADR specifications for Class 3 substances. Ensure vehicles are properly equipped and drivers hold valid ADR certification. Transport documentation must include emergency response information and proper hazard declarations.

(4R)-1-methyl-4-prop-1-en-2-ylcyclohexene is regulated under EU CLP Regulation with mandatory classification as flammable liquid, skin sensitizer, and aquatically toxic substance. REACH registration may be required depending on import/manufacture volumes. The substance is not currently listed as SVHC but requires safety data sheets and proper hazard communication. Cosmetic and food contact applications may have additional restrictions. Always verify current regulatory status before use in specific applications.

(4R)-1-methyl-4-prop-1-en-2-ylcyclohexene is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound to industrial customers across Europe with proper documentation including safety data sheets, certificates of analysis, and regulatory compliance information. As experienced chemical distributors, OYSI ensures proper packaging, labeling, and transport according to ADR regulations. Contact OYSI directly for availability, technical specifications, and quote requests for your specific requirements.