1,4-dimethylcyclohexane

1,4-dimethylcyclohexane is a cyclic saturated hydrocarbon with the molecular formula C8H16 and CAS number 589-90-2. This organic compound consists of a six-membered cyclohexane ring with two methyl groups attached at positions 1 and 4. With a molecular weight of 112.21 g/mol, it belongs to the family of substituted cyclohexanes and is classified as a flammable liquid with potential health hazards including skin irritation and aspiration toxicity.

1,4-dimethylcyclohexane is a colorless liquid at room temperature with a characteristic hydrocarbon odor. As a nonpolar organic compound, it is insoluble in water but readily soluble in organic solvents such as alcohols, ethers, and other hydrocarbons. The compound has a relatively low boiling point typical of C8 hydrocarbons and exhibits low viscosity. Its saturated structure makes it chemically stable under normal conditions.

1,4-dimethylcyclohexane is primarily used as a chemical intermediate in organic synthesis and as a solvent in various industrial applications. It serves as a building block for the production of specialty chemicals, polymers, and pharmaceutical intermediates. The compound is also utilized in research laboratories for synthetic chemistry work and as a reference standard in analytical chemistry. Its cyclic structure makes it valuable for studying stereochemistry and conformational analysis.

1,4-dimethylcyclohexane requires careful handling due to its flammable nature and health hazards. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin contact. Work should be conducted in well-ventilated areas or under fume hoods to avoid inhalation. Keep away from ignition sources, heat, and sparks. Use grounded equipment to prevent static electricity buildup, and ensure emergency eyewash and shower facilities are readily accessible.

1,4-dimethylcyclohexane must be stored in a cool, dry, well-ventilated area away from heat sources and ignition points. Use appropriate containers made of compatible materials, ensuring they are tightly sealed to prevent vapor escape. Store separately from oxidizing agents and incompatible materials. Maintain storage temperature below 25°C when possible, and ensure storage areas are equipped with appropriate fire suppression systems. Implement proper inventory rotation using first-in-first-out principles.

1,4-dimethylcyclohexane contact requires immediate action depending on exposure route. For skin contact, immediately remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. If eye contact occurs, flush eyes with clean water for 15-20 minutes while holding eyelids open. In case of inhalation, move the person to fresh air immediately. If ingested, do not induce vomiting due to aspiration toxicity risk - seek immediate medical attention.

1,4-dimethylcyclohexane disposal must comply with local, national, and European waste regulations due to its hazardous classification. The compound should be treated as hazardous waste and disposed of through licensed waste management facilities. Incineration at high temperatures in approved facilities is typically the preferred method. Never dispose of down drains or into the environment due to its aquatic toxicity. Consult local environmental authorities for specific disposal requirements and approved waste handlers.

1,4-dimethylcyclohexane is classified as ADR Class 3 (flammable liquid), Packing Group II, requiring specific transport procedures. Packages must meet UN specification standards and be properly labeled with appropriate hazard labels and shipping names. Transport vehicles must be equipped with appropriate safety equipment and operated by trained personnel with ADR certification. Documentation must include proper shipping names, hazard classes, and emergency response information according to dangerous goods regulations.

1,4-dimethylcyclohexane is subject to European REACH regulation requiring registration for manufacture or import above one tonne per year. The compound must be classified and labeled according to CLP regulation with appropriate hazard statements and precautionary measures. While not currently listed as an SVHC substance, users must comply with workplace safety regulations and environmental protection measures. Industrial users may need to implement specific risk management measures and safety data sheet requirements.

1,4-dimethylcyclohexane is available through OYSI, a specialized European distributor of technical chemicals serving industrial and research customers across Europe. OYSI provides high-quality 1,4-dimethylcyclohexane with complete regulatory documentation, safety data sheets, and technical support. The company ensures compliance with European chemical regulations and offers reliable supply chain management. Contact OYSI directly for specific grade requirements, packaging options, and delivery arrangements to your location within Europe.