Intermediates

Hexadecyldimethylamine

  • CAS No.112-69-6
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity Hexadecyldimethylamine (CAS 112-69-6) designed for surfactant synthesis and quaternary ammonium salt production. Ideal for industrial softeners and emulsifiers.

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Product Technical Details

Product Overview

Hexadecyldimethylamine, also known by its CAS registry number 112-69-6, is a premium long-chain tertiary amine widely recognized for its versatility in chemical synthesis. This compound serves as a critical building block in the production of cationic surfactants and various functional additives. Our grade offers exceptional purity levels, ensuring consistent performance in downstream manufacturing processes. As a key intermediate, it facilitates the creation of quaternary ammonium compounds which are essential in numerous industrial applications ranging from textile softening to oilfield chemistry.

The molecular structure features a hydrophobic hexadecyl chain paired with a reactive dimethylamine group. This configuration provides excellent surface activity and reactivity, making it a preferred choice for chemists developing advanced formulation solutions. We maintain strict quality control standards to guarantee that every batch meets rigorous international specifications for density, boiling point, and assay content.

Technical Specifications

ParameterValue
Chemical NameHexadecyldimethylamine
CAS Number112-69-6
Molecular FormulaC18H39N
Molecular Weight269.51 g/mol
AppearanceLight yellow to colorless liquid
Assay98% min
Density0.801 g/mL at 20 °C
Boiling Point148 °C at 2mmHg
Melting Point12 °C
Flash Point147 °C
Refractive Indexn20/D 1.444

Industrial Applications

This tertiary amine is primarily utilized as a precursor in the synthesis of quaternary ammonium salts, which are fundamental components in modern surfactant technology. Its applications extend across multiple sectors including personal care, industrial cleaning, and agricultural chemicals. Key uses include the production of fabric softeners, hair conditioners, and antimicrobial agents for industrial water treatment.

  • Surfactant Synthesis: Acts as a core raw material for producing cationic and amphoteric surfactants.
  • Quaternary Ammonium Salts: Essential for manufacturing disinfectants and sanitizers used in aquatic and industrial environments.
  • Textile Industry: Used to create softening agents that improve the hand feel of fabrics.
  • Oilfield Chemicals: Employed in the formulation of emulsifiers and corrosion inhibitors for drilling operations.
  • Custom Formulations: Suitable for developing specialized chemical structures based on specific client requirements.

Quality Assurance and R&D

Our facility specializes in the development of over 200 varieties of quaternary ammonium salt series products. We possess robust research and development capabilities focused on oilfield chemicals and downstream surfactant derivatives. Our team is dedicated to innovating new structures that meet the evolving demands of the daily chemical and agricultural sectors. We offer customized services to tailor product specifications such as purity levels and packaging formats to align with your unique production needs.

Storage and Handling

To maintain optimal stability, Hexadecyldimethylamine should be stored in a cool, well-ventilated area away from direct sunlight and heat sources. Containers must be kept tightly closed when not in use to prevent moisture absorption or contamination. Standard industrial safety protocols should be followed during handling, including the use of appropriate personal protective equipment. We offer flexible packaging options, including 200 kg drums, and can accommodate specific logistical requirements upon request to ensure safe global delivery.