3-ethyl-3-methylpentane

3-ethyl-3-methylpentane is a branched saturated hydrocarbon with the molecular formula C8H18 and CAS number 1067-08-9. This alkane compound has a molecular weight of 114.23 g/mol and belongs to the family of octane isomers. It features a pentane backbone with both ethyl and methyl substituents attached to the third carbon atom, creating a highly branched structure that influences its physical and chemical properties.

3-ethyl-3-methylpentane is a colorless liquid at room temperature with characteristic hydrocarbon odor. As a saturated hydrocarbon, it exhibits low polarity and is essentially insoluble in water but readily soluble in organic solvents like alcohols, ethers, and other hydrocarbons. The compound has a relatively low boiling point due to its branched structure, which reduces intermolecular forces compared to linear alkanes.

3-ethyl-3-methylpentane is primarily used as a solvent in industrial applications and as an intermediate in organic synthesis. It serves in the formulation of specialty chemicals, as a component in fuel blending, and in the production of other chemical compounds. The compound finds applications in research laboratories for synthetic chemistry work and may be used in the development of specialized materials requiring specific hydrocarbon properties.

3-ethyl-3-methylpentane requires careful handling due to its flammable nature and potential health hazards. Use appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume hoods to prevent inhalation. Avoid skin and eye contact, and eliminate all ignition sources. The compound can cause skin irritation and may affect the central nervous system upon exposure.

3-ethyl-3-methylpentane must be stored in a cool, dry, well-ventilated area away from heat, sparks, and open flames. Use appropriate containers resistant to hydrocarbons and ensure proper grounding to prevent static electricity buildup. Store away from oxidizing agents and incompatible materials. Maintain storage temperatures below the flash point and ensure containers are properly labeled according to GHS requirements including danger pictogrammes.

In case of skin contact with 3-ethyl-3-methylpentane, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water. For eye contact, flush immediately with clean water for at least 15 minutes. If inhaled, move the person to fresh air and seek medical attention if breathing difficulties occur. Never induce vomiting if ingested due to aspiration toxicity risk - seek immediate medical attention.

3-ethyl-3-methylpentane disposal must comply with local and European waste regulations as it is classified as hazardous waste. Do not pour down drains or into the environment due to its aquatic toxicity. Arrange disposal through licensed hazardous waste contractors who can handle flammable liquids safely. Small quantities may be suitable for solvent recovery processes, while larger amounts require specialized incineration facilities equipped for hydrocarbon waste treatment.

3-ethyl-3-methylpentane is classified under ADR as Class 3 (flammable liquids), Packing Group II, requiring specific transport regulations. Use UN-approved packaging suitable for flammable liquids and ensure proper labeling with appropriate hazard placards. Transport vehicles must comply with ADR requirements including electrical equipment standards and emergency equipment. Drivers need ADR certification, and transport documents must accompany shipments with emergency response information.

3-ethyl-3-methylpentane is subject to various European regulations including CLP for classification and labeling, requiring specific hazard communication. Under REACH regulation, it requires registration for manufacture or import above tonnage thresholds. The compound is not currently listed as a Substance of Very High Concern (SVHC). Transport is regulated under ADR, and workplace exposure may be subject to occupational health and safety directives.

3-ethyl-3-methylpentane is available through OYSI, a specialized European distributor of technical chemicals. As professional chemical suppliers, OYSI can provide this compound with proper documentation, safety data sheets, and regulatory compliance certificates. They serve various European markets with reliable supply chains for laboratory and industrial customers requiring high-quality chemical products with appropriate hazard classification and handling support.