Hangzhou Leap Chem Co., Ltd. is one of the most professional manufacturers and suppliers of n,n-bis(3-aminopropyl)dodecylamine丨cas 2372-82-9 in China. Welcome to wholesale bulk high quality chemical products at competitive price from our factory. If you have any enquiry about custom service, please feel free to email us.
Specifications
| Appearance (25°C) | Clear Liquid |
| Amine Value | 524 to 561 mg KOH/g |
| Color APHA | 100 max |
| Water | 1.5% max |
| Typical carbon chain: C10 | 1% max |
| Typical carbon chain: C12 | 98% min |
| Typical carbon chain: C14 | 1% max |
| Triamine content | 85% min |
| Dilaurylamine content | 10% max |
Applications
N,N-Bis(3-aminopropyl)dodecylamine is a multifunctional amine widely used in polymer chemistry, surfactant production, and chemical synthesis. It serves as a curing agent for epoxy resins, polyurethane formulations, and other thermosetting polymers, providing crosslinking capability through its primary and secondary amine groups. In surfactant chemistry, it acts as a raw material for cationic surfactants, emulsifiers, and corrosion inhibitors used in coatings, detergents, and water treatment. Additionally, it is employed in the synthesis of fine chemicals, chelating agents, and functional intermediates, where its combination of hydrophobic dodecyl chain and reactive amine groups allows incorporation into amphiphilic or polymeric systems.
Benefits
The benefits of N,N-Bis(3-aminopropyl)dodecylamine arise from its bifunctional reactivity, hydrophobic-hydrophilic balance, and versatility. Its primary and secondary amine groups provide multiple sites for crosslinking, functionalization, and chemical modification, enabling strong and durable polymer networks. The dodecyl chain contributes hydrophobic character, enhancing surface activity, emulsification, and interaction with nonpolar materials. The compound is chemically stable, compatible with a variety of solvents and monomers, and improves the performance, durability, and processability of coatings, resins, and surfactant formulations.
Conclusion
N,N-Bis(3-aminopropyl)dodecylamine is a versatile amine used in polymer curing, surfactants, and chemical synthesis. Its multifunctional amine groups and hydrophobic dodecyl chain provide reactivity, surface activity, and flexibility, making it valuable in coatings, resins, emulsifiers, and functional intermediates. By combining chemical versatility with performance-enhancing properties, it remains an important building block in industrial and chemical applications.
