N,N-dimethyloctadecan-1-amine

N,N-dimethyloctadecan-1-amine is a tertiary aliphatic amine with the molecular formula C20H43N and CAS number 124-28-7. This compound features a long octadecyl (18-carbon) chain with two methyl groups attached to the nitrogen atom. With a molecular weight of 297.6 g/mol, it belongs to the family of long-chain fatty amines and exhibits surfactant properties due to its amphiphilic structure combining a hydrophobic alkyl chain with a hydrophilic amine group.

N,N-dimethyloctadecan-1-amine is typically a waxy solid or semi-solid at room temperature due to its long alkyl chain structure. The compound appears as a pale yellow to white substance with a characteristic amine odor. It exhibits limited water solubility but dissolves readily in organic solvents such as alcohols, ethers, and hydrocarbons. The long hydrocarbon chain provides hydrophobic characteristics while the tertiary amine group contributes basic properties and surface-active behavior.

N,N-dimethyloctadecan-1-amine serves as a surfactant and emulsifying agent in various industrial applications. It functions as an antistatic agent in textile processing, a corrosion inhibitor in metalworking fluids, and a fabric softener in textile treatments. The compound is also utilized in the formulation of personal care products, industrial cleaners, and as an intermediate in the synthesis of quaternary ammonium compounds. Its surface-active properties make it valuable in flotation processes and oil field chemicals.

N,N-dimethyloctadecan-1-amine should be handled using appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume extraction to minimize inhalation exposure. Avoid direct skin and eye contact as amines can cause irritation. Use non-sparking tools and ensure proper grounding to prevent static electricity buildup. Wash hands thoroughly after handling and avoid eating, drinking, or smoking in work areas where the chemical is present.

N,N-dimethyloctadecan-1-amine should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers upright and properly labeled in a designated chemical storage area. Avoid storage near strong acids, oxidizing agents, and incompatible materials. Maintain storage temperatures between 15-25°C to prevent solidification or degradation. Ensure storage areas have appropriate spill containment measures and emergency equipment readily available.

Skin contact with N,N-dimethyloctadecan-1-amine requires immediate removal of contaminated clothing and thorough washing with soap and water for at least 15 minutes. For eye contact, flush immediately with clean water for 15-20 minutes while holding eyelids open. If inhaled, move the person to fresh air and monitor breathing. In case of ingestion, do not induce vomiting and seek immediate medical attention. Remove contaminated clothing and wash before reuse. Seek medical advice if irritation persists.

N,N-dimethyloctadecan-1-amine disposal must comply with local and national waste management regulations. The substance should be collected in appropriate containers and disposed of through licensed waste management facilities capable of handling organic chemical waste. Do not discharge into drains, waterways, or soil. Consider recycling or recovery options where available. Contaminated packaging should be completely emptied and disposed of according to local regulations. Consult local environmental authorities for specific disposal requirements in your region.

N,N-dimethyloctadecan-1-amine is classified as ADR Class 8 (Corrosive substances), Packing Group II for transportation purposes. Packages must be properly labeled with appropriate hazard markings and UN identification numbers. Use approved packaging that meets ADR specifications for corrosive materials. Transport vehicles must carry appropriate emergency equipment and documentation. Drivers require ADR training certification. Ensure packages are secured to prevent damage during transit and separate from incompatible materials according to segregation requirements.

N,N-dimethyloctadecan-1-amine is subject to REACH regulation requiring registration for manufacture or import above one tonne per year in the EU. The substance is not classified as SVHC (Substance of Very High Concern) under current regulations. It must be classified and labeled according to CLP regulation, though it currently shows no harmonized classification. Users must comply with occupational safety regulations and may need to prepare safety data sheets. Industrial users should check for any sector-specific restrictions or authorization requirements.

N,N-dimethyloctadecan-1-amine is available through OYSI, a leading European distributor of specialty chemicals. OYSI provides reliable supply chains across European markets with technical support and regulatory compliance assistance. The company offers various packaging options to meet different industrial requirements. Contact OYSI's technical team for product specifications, availability, and pricing information. As an established chemical distributor, OYSI ensures proper handling, storage, and transportation of chemical products throughout their distribution network.