Intermediates

N-Methyldidecylamine

  • CAS No.7396-58-9
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity N-Methyldidecylamine (CAS 7396-58-9) is a versatile liquid intermediate essential for manufacturing industrial surfactants and fungicidal agents.

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Product Technical Details

Product Overview

N-Methyldidecylamine represents a critical aliphatic amine intermediate utilized extensively within the specialty chemical sector. Characterized by its long-chain alkyl structure, this compound serves as a foundational building block for the synthesis of quaternary ammonium compounds. Our manufacturing process ensures high consistency and purity, making it an ideal choice for formulators requiring reliable performance in industrial applications. The molecular architecture provides significant hydrophobic character, which is essential for surface activity and effective interaction with various substrates.

From a physicochemical perspective, the substance exhibits a specific density and boiling point that facilitate efficient processing in reactor systems. The low melting point ensures that the material remains in a liquid state under standard warehouse conditions, simplifying handling and pumping operations. High purity levels minimize side reactions during downstream synthesis, leading to better yields in the production of final surfactant products. This reliability is crucial for large-scale industrial operations where batch consistency is paramount for quality control.

Technical Specifications

ParameterValue
CAS Number7396-58-9
Molecular FormulaC21H45N
Molecular Weight311.59 g/mol
AppearanceLight yellow to colorless liquid
Assay97% min
Density0.807 g/cm³
Boiling Point145°C / 2mmHg
Melting Point-7.4°C
Refractive Index1.448

Industrial Applications

The primary utility of this amine lies in its conversion into cationic surfactants. These derivatives are indispensable in the production of fungicides and biocidal agents used in water treatment and agricultural protection. Furthermore, the chemical structure allows for modification into corrosion inhibitors suitable for oilfield chemicals, protecting infrastructure against harsh environmental conditions. The long alkyl chains adsorb onto metal surfaces, creating a protective barrier against acidic corrosion and extending equipment lifespan.

Beyond traditional surfactant roles, this material supports the development of fabric softeners and antistatic agents. The high hydrophobicity provided by the didecyl chains ensures excellent substantiation to surfaces, enhancing the longevity of the treated materials. Customization options are available for clients seeking specific rheological properties or blend compatibilities. We work closely with partners to tailor specifications that meet unique formulation requirements across different geographic markets.

Quality Assurance and Logistics

We adhere to strict quality control protocols to maintain the 97% minimum assay standard. Each batch is accompanied by a Certificate of Analysis to verify physical constants such as refractive index and density. Proper storage in cool, ventilated environments preserves the stability of the liquid amine, preventing oxidation or discoloration over time. Our logistics network ensures timely delivery of bulk quantities in drums or isotanks. Regulatory compliance is a key focus, ensuring all shipments meet international transport standards for chemical goods. Our R and D team continuously monitors market trends to optimize production methods and support client innovation.