1-methyl-4-prop-1-en-2-ylcyclohexene

1-methyl-4-prop-1-en-2-ylcyclohexene is a monoterpene hydrocarbon with the molecular formula C10H16 and CAS number 138-86-3. This organic compound belongs to the cyclohexene family and features a six-membered ring with two substituents: a methyl group and a prop-1-en-2-yl group. With a molecular weight of 136.23 g/mol, it is commonly known by various trade names and is widely used in industrial applications due to its characteristic chemical properties and natural occurrence in certain essential oils.

1-methyl-4-prop-1-en-2-ylcyclohexene is a colorless to pale yellow liquid at room temperature with a characteristic terpenic odor. As a hydrocarbon with molecular formula C10H16, it exhibits low water solubility but good solubility in organic solvents such as alcohols, ethers, and hydrocarbons. The compound has a density lower than water and demonstrates typical properties of unsaturated hydrocarbons, including reactivity towards oxidizing agents and potential for polymerization under certain conditions.

1-methyl-4-prop-1-en-2-ylcyclohexene is primarily used as a fragrance ingredient in perfumery and cosmetics due to its pleasant aromatic properties. It serves as an intermediate in organic synthesis for producing other terpene derivatives and specialty chemicals. The compound finds applications in the manufacture of flavoring agents, cleaning products, and industrial solvents. Additionally, it is utilized in research and development for creating new chemical compounds and in the production of adhesives and coatings where its specific chemical structure provides desired performance characteristics.

1-methyl-4-prop-1-en-2-ylcyclohexene requires careful handling as it is classified as flammable liquid category 3 and skin sensitizer category 1. Essential protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin contact. Work in well-ventilated areas away from ignition sources, heat, and open flames. Use explosion-proof electrical equipment and avoid generating static electricity. Implement proper grounding procedures and have appropriate fire extinguishing equipment readily available. Regular skin contact should be avoided due to potential sensitization effects.

1-methyl-4-prop-1-en-2-ylcyclohexene should be stored in a cool, dry, well-ventilated area away from heat sources, sparks, and open flames. Use only approved containers made of compatible materials and ensure they are tightly sealed to prevent vapor escape. Storage areas must be equipped with fire suppression systems and maintained below 25°C when possible. Keep away from oxidizing agents and strong acids which may cause dangerous reactions. Implement proper inventory rotation and regularly inspect containers for signs of deterioration or leakage.

In case of skin contact with 1-methyl-4-prop-1-en-2-ylcyclohexene, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. For eye contact, rinse immediately with 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. Due to its skin sensitizing properties, monitor for allergic reactions and contact a physician if irritation persists or develops.

1-methyl-4-prop-1-en-2-ylcyclohexene must be disposed of as hazardous waste in accordance with local, national, and EU regulations. Contact licensed waste disposal companies specializing in flammable organic chemicals. The substance cannot be disposed of in regular drains or municipal waste systems due to its environmental hazard classification (Aquatic Acute 1, Aquatic Chronic 1). Ensure proper classification under waste codes and maintain disposal documentation. Consider recovery or recycling options where economically viable before disposal. Empty containers may retain hazardous residues and require similar treatment.

1-methyl-4-prop-1-en-2-ylcyclohexene is classified under ADR Class 3 (Flammable Liquids), Packing Group III for transport purposes. Shipments must comply with dangerous goods regulations including proper packaging in UN-approved containers with appropriate hazard labels and placards. Transport documents must include the correct shipping name, UN number, and emergency response information. Vehicles must be equipped with appropriate fire extinguishing equipment and drivers must hold valid dangerous goods training certificates. Avoid transport during extreme weather conditions and ensure proper load securing.

1-methyl-4-prop-1-en-2-ylcyclohexene is subject to EU REACH regulation requiring registration for manufacture or import above one tonne annually. Under CLP regulation, it must be classified and labeled according to its hazard properties including flammability and skin sensitization warnings. The substance is not currently listed as SVHC (Substance of Very High Concern). Workplace exposure limits may apply under occupational health regulations. Companies must maintain safety data sheets and ensure downstream user communication. Biocidal or cosmetic applications may require additional product-specific authorizations under respective EU regulations.

1-methyl-4-prop-1-en-2-ylcyclohexene is available through OYSI, a trusted European distributor of specialty chemicals serving industrial customers across the continent. OYSI provides reliable supply chains with proper documentation including safety data sheets, certificates of analysis, and regulatory compliance documentation. Professional chemical distributors like OYSI ensure product quality, proper handling, and transportation in accordance with ADR regulations. Contact OYSI directly for availability, technical specifications, and pricing information tailored to your specific application requirements and volume needs.