• 1. Improving thermal conductivity and decreasing supercooling of paraffin phase change materials by n-octadecylamine-functionalized multi-walled carbon nanotubes
  Qianqiu Tang,Jun Sun,Shuangmin Yu,Gengchao Wang RSC Adv. 2014 4 36584
• 2. Oily core/amphiphilic polymer shell nanocapsules change the intracellular fate of doxorubicin in breast cancer cells
  Janaina Moreira Coelho,Nichollas Serafim Camargo,Rayane Ganassin,Márcia Cristina Oliveira Rocha,Carolin Merker,Julia B?ttner,Irina Estrela-Lopis,Karen Rapp Py-Daniel,Katiúscia Vieira Jardim,Marcelo Henrique Sousa,Alicia Simalie Ombredane,Graziella Anselmo Joanitti,Renata Carvalho Silva,Ricardo Bentes Azevedo,Jo?o Paulo Figueiró Longo,Luis Alexandre Muehlmann J. Mater. Chem. B 2019 7 6390
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• Solvents and Organic Chemicals Organic Compounds Organic nitrogen compounds Organonitrogen compounds Amines Primary amines
• Solvents and Organic Chemicals Organic Compounds Amines/Sulfonamides
• Solvents and Organic Chemicals Organic Compounds Acids/Esters
• Pharmaceutical and Biochemical Products Pharmaceutical Intermediates

Octadecan-1-amine (CAS No. 124-30-1): Properties, Applications, and Market Insights

Octadecan-1-amine, also known as stearylamine or 1-aminootadecane, is a long-chain primary amine with the chemical formula C₁₈H₃₉N. This compound, identified by CAS No. 124-30-1, is widely utilized in industrial and research applications due to its unique surfactant properties and chemical reactivity. As a fatty amine derivative, it plays a critical role in formulations requiring cationic surfactants, corrosion inhibitors, and emulsifiers.

The growing interest in sustainable surfactants and bio-based chemicals has positioned Octadecan-1-amine as a compound of interest in green chemistry. Researchers and manufacturers are exploring its potential in eco-friendly lubricants, biodegradable coatings, and renewable material synthesis. Its compatibility with natural oils and derivatives makes it a candidate for replacing petroleum-based amines in certain applications.

From a chemical perspective, Octadecan-1-amine exhibits typical amine characteristics while offering the benefits of an 18-carbon chain. This structure provides both hydrophobic and hydrophilic properties, making it valuable in phase transfer catalysis and nanomaterial synthesis. Recent studies have investigated its use in quantum dot stabilization and drug delivery systems, particularly where controlled release mechanisms are required.

The industrial applications of Octadecan-1-amine span multiple sectors. In the personal care industry, it serves as a key ingredient in hair conditioners and skin care formulations, where its cationic nature improves product performance. The agricultural sector utilizes derivatives of this compound in pesticide formulations and plant growth regulators. Additionally, its role in asphalt modification and concrete additives has gained attention in construction material development.

Market analysis indicates steady growth in demand for Octadecan-1-amine, particularly in Asia-Pacific regions where industrial expansion continues. The compound's versatility in specialty chemical formulations and material science applications contributes to its market resilience. Recent innovations focus on developing high-purity grades for electronic applications and modified versions with enhanced biodegradability.

Quality control and analytical methods for Octadecan-1-amine have advanced significantly, with modern techniques including HPLC analysis and spectroscopic characterization. These developments ensure product consistency for sensitive applications such as pharmaceutical intermediates and electronic chemicals. Regulatory compliance remains an important consideration, with manufacturers adhering to international standards for chemical safety and environmental impact.

Emerging research directions for Octadecan-1-amine include its potential in energy storage systems and advanced material interfaces. Scientists are investigating its role in battery component formulations and catalytic processes for renewable energy applications. The compound's molecular structure offers opportunities for creating functionalized surfaces in nanotechnology and self-assembled monolayers for sensor development.

From a technical standpoint, handling and storage of Octadecan-1-amine require standard amine precautions. The compound typically appears as white flakes or powder with a characteristic amine odor. Its solubility profile—insoluble in water but soluble in organic solvents—dictates formulation approaches in various applications. Modern production methods emphasize energy-efficient synthesis and waste minimization to align with green chemistry principles.

The future outlook for Octadecan-1-amine appears promising, with anticipated growth in specialty chemical markets and advanced material sectors. Ongoing research into modified fatty amines and sustainable derivative development will likely expand its application scope. As industries continue seeking alternatives to conventional chemicals, Octadecan-1-amine and its derivatives are positioned to meet evolving technical and environmental requirements.

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