Hexamethylenediamine (HMDA), with the chemical formula C₆H₁₆N₂, is a colorless crystalline solid that plays a pivotal role in the synthesis of various polymers. One of its most significant applications is in the production of nylon 6,6, a high-performance polyamide known for its strength, durability, and resistance to wear and chemicals. This polymer finds extensive use in textiles,...