Hexadecyldimethylamine CAS 112-69-6

Chemical Name: Hexadecyldimethylamine
CAS No.: 112-69-6
Appearance: Colorless liquid
Assay:≥97.0%

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Hexadecyldimethylamine (CAS 112-69-6) Comprehensive Product Guide

1. Product Specifications & Comparative Analysis

Parameter Hexadecyldimethylamine Dodecyldimethylamine (C12) Tetradecyldimethylamine (C14)
CAS Number 112-69-6 112-18-5 112-75-4
Molecular Formula C18H39N C14H31N C16H35N
Molecular Weight 269.51 g/mol 213.40 g/mol 241.46 g/mol
Density (20°C) 0.801 g/mL 0.8 g/cm³ 0.795 g/mL
Boiling Point 148°C @ 2 mmHg 265°C @ 760 mmHg 148°C @ 2 mmHg
Flash Point 287.6°F (141°C) 197°F (91.6°C) 131°C

Key physical properties: LogP 6.03, Refractive Index 1.444, PSA 3.24 Ų. Appears as colorless to pale yellow liquid with weak alkalinity (pH 8-10 in aqueous solution).

2. Functional Applications

Core Industrial Uses:

  • Surfactant Precursor: Primary intermediate for quaternary ammonium compounds (QACs) including cetrimonium chloride
  • Corrosion Inhibition: Formulation component in metalworking fluids and industrial lubricants
  • Polymer Modification: Co-monomer in specialty acrylate polymers for textile finishing
  • Agrochemicals: Key ingredient in cationic emulsifiers for pesticide formulations

Emerging Applications:

  • Nanomaterial synthesis (quantum dot stabilization)
  • Biodegradable detergent formulations
  • Oilfield chemicals for enhanced recovery

3. Implementation Scenarios

Case 1: Personal Care Products

Used in 2.5% concentration as precursor for cetrimonium bromide in anti-static hair conditioners, demonstrating 40% improved combability vs. C14 derivatives.

Case 2: Industrial Cleaning Systems

Formulated at 0.8-1.2% in heavy-duty degreasers, achieving 99.7% metal surface cleanliness in aerospace component cleaning.

4. Industry Case Studies

Shanghai Shengwei Chemical Co., Ltd.

Annual consumption: 180 metric tons
Application: Production of cationic surfactants for textile softening agents
Technical Benefit: Achieved 15% reduction in byproduct formation compared to alternative amines

European Specialty Chemicals Manufacturer

Implementation: Synthesis of quaternary ammonium biocides
Results: 30% improvement in microbial efficacy at equivalent concentrations

5. Consultation & Ordering

For technical specifications sheets, bulk pricing, or formulation assistance:

Email: info@vivalr.com
Tel: (86) 15866781826

Available packaging: 160kg steel drums, ISO tank containers
Lead time: 10-15 working days for standard orders

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