N,N,N',N'-tetramethylethane-1,2-diamine

N,N,N',N'-tetramethylethane-1,2-diamine is an organic chemical compound with the molecular formula C6H16N2 and CAS number 110-18-9. It belongs to the diamine family, featuring two nitrogen atoms each substituted with two methyl groups connected by an ethylene bridge. With a molecular weight of 116.2 g/mol, this compound is classified as a flammable liquid with corrosive and toxic properties, requiring careful handling in industrial applications.

N,N,N',N'-tetramethylethane-1,2-diamine is a liquid at room temperature with characteristic amine odor. As a tertiary diamine, it exhibits basic properties and is highly soluble in water and polar solvents due to its nitrogen atoms' ability to form hydrogen bonds. The compound has a relatively low molecular weight of 116.2 g/mol and contains two tertiary amine functional groups, making it reactive toward acids and electrophiles.

N,N,N',N'-tetramethylethane-1,2-diamine serves as a chemical intermediate in pharmaceutical synthesis, polymer production, and as a catalyst or catalyst component in various organic reactions. Its diamine structure makes it valuable for cross-linking applications and as a curing agent for epoxy resins. The compound is also used in the manufacture of specialty chemicals and as a building block for more complex nitrogen-containing compounds in fine chemical synthesis.

N,N,N',N'-tetramethylethane-1,2-diamine requires careful handling due to its corrosive and toxic properties (Skin Corr. 1B, Acute Tox. 4). Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume hoods to avoid inhalation exposure. Keep away from ignition sources as it is classified as a flammable liquid (Flam. Liq. 2). Handle with appropriate chemical-resistant tools and equipment.

N,N,N',N'-tetramethylethane-1,2-diamine must be stored in a cool, dry, well-ventilated area away from heat sources and ignition due to its flammable nature. Use appropriate chemical-resistant containers and ensure proper labeling with GHS pictogrammes (GHS02, GHS07, GHS05). Store separately from acids, oxidizing agents, and incompatible materials. Maintain storage temperatures below recommended limits and ensure containers are tightly sealed to prevent vapor escape and contamination.

N,N,N',N'-tetramethylethane-1,2-diamine contact requires immediate action due to its corrosive properties. For skin contact, immediately flush with plenty of water for at least 15 minutes and remove contaminated clothing. In case of eye contact, rinse thoroughly with water for at least 15 minutes and seek immediate medical attention. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek medical attention promptly. Always consult the safety data sheet for complete first aid procedures.

N,N,N',N'-tetramethylethane-1,2-diamine disposal must comply with local and national hazardous waste regulations due to its classification as flammable, toxic, and corrosive. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Do not pour down drains or dispose of in regular waste streams. Small quantities may require neutralization under controlled conditions before disposal. Always consult local environmental authorities and follow the waste disposal codes specified in the safety data sheet.

N,N,N',N'-tetramethylethane-1,2-diamine is classified under ADR Class 3 (flammable liquids), Packing Group II, indicating moderate danger level during transport. Transportation requires proper UN-specification packaging, appropriate labeling with hazard labels, and transport documents. Vehicles must comply with ADR regulations for flammable liquids, including proper ventilation and safety equipment. Professional hazardous goods transporters should handle shipments to ensure regulatory compliance and safety during transit.

N,N,N',N'-tetramethylethane-1,2-diamine is subject to standard EU chemical regulations including REACH registration and CLP classification requirements. The compound is not currently identified as a SVHC (Substance of Very High Concern), but its hazardous properties require compliance with workplace safety regulations and proper risk assessment. Users must follow occupational exposure limits where established and implement appropriate risk management measures according to the extended safety data sheet requirements.

N,N,N',N'-tetramethylethane-1,2-diamine is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound with full regulatory compliance including proper documentation, safety data sheets, and quality certificates. As an established chemical distributor, OYSI ensures reliable supply chains and technical support for industrial customers across Europe requiring this specialized diamine for their manufacturing processes and research applications.