C18-22-Alkyldimethyl Amines
Category:Surfactants & Additives
CAS No.:93164-85-3
Product Grade: Industrial grade
Purity / Assay: 96%min
Molecular Formula: C₄₂H₈₇N
Molecular Weight:606.165
Synonym(s):DMA1822; DMA2275; N-Methyl-N-nonadecyldocosan-1-amine;
C18-22-Alkyldimethylamines (also known as Octadecyl/Behenyl Dimethylamine, CAS 93164-85-3) are high-performance fatty tertiary amines characterized by long-chain alkyl groups. This chemical intermediate appears as a stable white solid or liquid depending on temperature.
- Surfactant Synthesis: It serves as a primary building block for manufacturing quaternary ammonium salts, essential for premium fabric softeners, hair conditioners, and hair care formulations.
- Industrial Additives: It exhibits excellent hydrophobic properties, making it highly effective as an antistatic agent in plastics, an emulsifier in agrochemicals, and a corrosion inhibitor in oilfield formulations.
- Manufacturing Versatility: It provides vital chemical stability and surface-active performance in the manufacturing of dyes, pharmaceutical intermediates, and specialized coatings
SPECIFICATIONAS:
Appearance(25℃) : White Color Solid.
Moisture(wt.) <0.5%
Total Amine Value: 154.0-164.0 mg.KOH/g
Primary, Secondary Amine≤0.7%
Tertiary Amine ≥96.0%
Distribution of carbon-chain:
C18≤8.0%, C20: 10.0%-20.0%, C22: 75.0%-90.0%
C18+C20+C22≥95.0%
Residual Alcohol≤0.8%
C18-22-Alkyldimethylamines deliver exceptional application utility across diverse chemical sectors, primarily driven by their long-chain lipophilic structure and reactive tertiary amine functionality.
- Premium Conditioning Agent Synthesis: They serve as the core precursor for manufacturing high-tier quaternary ammonium compounds, providing superior detangling, softening, and anti-static performance in salon-grade hair care and fabric care formulations.
- Advanced Corrosion Inhibition: The molecular structure forms a resilient hydrophobic film on metal surfaces, making it highly effective for water treatment systems, oilfield pipelines, and industrial fluids to prevent rust and degradation.
- Industrial Emulsification & Processing: They act as powerful wetting agents and emulsifiers in agrochemical delivery systems, plastics manufacturing, and specialized textile coatings, optimizing formula stability and product lifespan.
160kg/drum
CAS No.: 93164-85-3
Product Name: C18-22-Alkyldimethyl Amines
Purity / Assay:96%min
Molecular Formula: C₄₂H₈₇N
Molecular Weight:606.165
EINECS No.:296-866-4
Synonym(s):DMA1822; DMA2275; N-Methyl-N-nonadecyldocosan-1-amine;
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