hexanediamine

Hexanediamine, also known as hexamethylene diamine, is an organic compound with the formula H2N(CH2)6NH2. It is a colorless solid with a distinctive amine odor. Hexanediamine is a diamine, meaning it contains two amine functional groups. It is a highly important industrial chemical, primarily used as a monomer in the production of nylon 6,6. This polymerization reaction involves the condensation of hexanediamine with adipic acid. Nylon 6,6 is a versatile synthetic polymer with applications in textiles, carpets, automotive parts, and engineering plastics due to its strength, elasticity, and durability. Beyond nylon production, hexanediamine also finds use as a curing agent for epoxy resins, contributing to the strength and chemical resistance of the cured material. It can also be used in the synthesis of other chemicals, including certain dyes and pesticides. Industrially, hexanediamine is typically produced through the hydrogenation of adiponitrile. Proper handling is necessary as hexanediamine is corrosive and can cause skin and eye irritation.