The Chemical Structure and Properties of Hexadecyl Amine (CAS 143-27-1)
Hexadecyl Amine, identified by its CAS Number 143-27-1, is a chemical compound that holds significant importance across various industrial sectors. Also known by synonyms such as Cetylamine or 1-Aminohexadecane, this molecule's unique structure and resulting properties make it a valuable intermediate and functional ingredient. Understanding its chemical makeup is key to appreciating its diverse applications, from creating effective surfactants to providing robust corrosion protection. NINGBO INNO PHARMCHEM CO.,LTD., a leading manufacturer and supplier, provides high-purity Hexadecyl Amine to meet these industrial demands.
At its core, Hexadecyl Amine is a long-chain primary amine. Its molecular formula is C₁₆H₃₅N, indicating a molecule consisting of a 16-carbon saturated hydrocarbon chain (the hexadecyl group) attached to an amino group (-NH₂). This structure bestows upon it an amphipathic character: the long hydrocarbon tail is hydrophobic (water-repelling), while the amino group is hydrophilic (water-attracting). This duality is fundamental to its behavior and utility.
Physically, Hexadecyl Amine typically appears as a white solid or waxy flakes at room temperature. Its melting point is approximately 43-45°C, a characteristic of its long alkyl chain which leads to stronger intermolecular Van der Waals forces compared to shorter-chain amines. Its boiling point is around 330°C, reflecting its relatively high molecular weight (241.46 g/mol). This compound exhibits good solubility in organic solvents like ethanol, ether, and chloroform but is generally insoluble in water. When you buy hexadecyl amine from a reputable supplier, these physical properties are consistent, ensuring predictability in formulation.
The chemical reactivity of Hexadecyl Amine is primarily dictated by its amino group. As a primary amine, it can undergo various reactions, including protonation to form salts, acylation, and alkylation. These reactions are precisely what enable its use as a precursor for synthesizing other functional chemicals. For instance, its reaction with fatty acids or other organic molecules forms cationic surfactants, which are essential for detergents and fabric softeners. The reliability of these reactions is directly tied to the purity of the Hexadecyl Amine, making the 98% purity offered by manufacturers like NINGBO INNO PHARMCHEM crucial.
Furthermore, the amine group’s ability to adsorb onto metal surfaces makes Hexadecyl Amine an effective corrosion inhibitor. This property, combined with its hydrophobic tail, creates a protective barrier. For procurement managers and R&D scientists, understanding these fundamental chemical properties allows for the optimal selection and application of Hexadecyl Amine. Whether you are looking to purchase hexadecyl amine for surfactant production, corrosion control, or as a chemical intermediate, its inherent structure and reactivity are the foundation of its value. Engaging with a trusted supplier ensures you receive material with well-defined properties, enabling successful product development.
Perspectives & Insights
Future Origin 2025
“This compound exhibits good solubility in organic solvents like ethanol, ether, and chloroform but is generally insoluble in water.”
Core Analyst 01
“When you buy hexadecyl amine from a reputable supplier, these physical properties are consistent, ensuring predictability in formulation.”
Silicon Seeker One
“The chemical reactivity of Hexadecyl Amine is primarily dictated by its amino group.”