Hexane-1,6-diamine

Hexane-1,6-diamine is an organic chemical compound with the molecular formula C6H16N2 and CAS number 124-09-4. This aliphatic diamine consists of a six-carbon chain with amino groups (-NH2) at both ends, giving it a molecular weight of 116.2 g/mol. It is classified as a hazardous substance with corrosive properties and is widely used in industrial applications, particularly in polymer synthesis and chemical manufacturing processes.

Hexane-1,6-diamine is typically a white crystalline solid at room temperature with a characteristic amine odor. It exhibits good solubility in water and polar solvents due to its amino groups, which can form hydrogen bonds. The compound has a relatively low molecular weight of 116.2 g/mol and displays basic properties due to the presence of two primary amine groups. Its chemical structure makes it reactive towards acids, forming stable salts.

Hexane-1,6-diamine is primarily used as a monomer in the production of polyamides, particularly nylon 6,6, where it reacts with adipic acid to form the polymer chain. It serves as an intermediate in the synthesis of various chemicals including corrosion inhibitors, fuel additives, and specialty polymers. The compound is also utilized in the manufacture of epoxy curing agents, polyurethane systems, and as a building block for pharmaceuticals and agrochemicals in industrial applications.

Hexane-1,6-diamine must be handled with appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing due to its corrosive nature (Skin Corr. 1B). Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid direct skin and eye contact, and ensure emergency eyewash and shower facilities are readily available. Handle containers carefully to prevent spills and always follow established safety protocols for corrosive materials.

Hexane-1,6-diamine should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers away from acids, oxidizing agents, and moisture to prevent unwanted reactions. Storage areas should be equipped with appropriate spill containment measures and maintained at stable temperatures. Ensure proper labeling with GHS pictogramms (GHS05, GHS07) and follow local regulations for hazardous chemical storage. Regular container inspection is recommended to detect any deterioration.

In case of skin contact with hexane-1,6-diamine, immediately flush the affected area with plenty of water for at least 15 minutes and remove contaminated clothing. For eye contact, rinse thoroughly with water for at least 15 minutes and seek immediate medical attention due to its corrosive properties. If inhaled, move the person to fresh air and seek medical advice if respiratory irritation occurs. In case of ingestion, do not induce vomiting and seek immediate medical attention.

Hexane-1,6-diamine must be disposed of as hazardous waste in accordance with local, national, and international environmental regulations. The substance cannot be disposed of in regular waste streams due to its corrosive and toxic properties. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Small quantities should be neutralized carefully under controlled conditions by qualified personnel before disposal. Always consult current waste disposal regulations and maintain proper documentation of disposal activities.

Hexane-1,6-diamine is classified under ADR Class 8 (corrosive substances), Packing Group III for transportation purposes. It must be packaged in UN-approved containers with appropriate labeling including the corrosive hazard pictogram. Transport vehicles must carry proper documentation and emergency response information. Drivers require ADR training for hazardous materials transport. Ensure containers are properly secured, leak-proof, and protected from physical damage during transit. Follow all international dangerous goods regulations for road transport.

Hexane-1,6-diamine is subject to various regulatory frameworks including REACH registration requirements for manufacture and import in the European Union. It must be classified and labeled according to CLP regulation with appropriate hazard pictograms (GHS05, GHS07) and safety data sheets. The substance is not currently listed as a Substance of Very High Concern (SVHC). Industrial users must comply with occupational exposure limits and implement appropriate risk management measures as outlined in regulatory guidelines.

Hexane-1,6-diamine is available through OYSI, a European distributor of technical chemicals serving industrial customers across the continent. OYSI provides reliable supply chains for this specialty chemical with proper documentation including safety data sheets and certificates of analysis. As a regulated hazardous substance, purchases typically require verification of legitimate industrial use and compliance with local regulations. Contact OYSI directly for availability, specifications, and regulatory compliance information for your specific application requirements.