Myristyl Dimethylamine Oxide (CAS 3332-27-2): Comprehensive Technical Guide
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | Specification | Alternative Surfactants |
|---|---|---|
| Chemical Name | N-Oxide-N-tetradecyl-N,N-dimethylamine | Lauryl dimethylamine oxide |
| CAS Number | 3332-27-2 | 1643-20-5 |
| Molecular Formula | C16H35NO | C14H31NO |
| Appearance | Colorless to pale yellow liquid | Clear viscous liquid |
| HS Code | 292119000 (Japan/Canada) | 34021300 |
2. Functional Applications
Core Performance Characteristics:
- pH-Adaptive Surfactant: Functions as cationic in acidic environments (pH < 3) and non-ionic in neutral/alkaline conditions
- Foam Stabilization: Enhances foam viscosity by 40-60% compared to conventional surfactants
- Multi-Phase Emulsification: Reduces interfacial tension to <1 mN/m in oil-water systems
Industry-Specific Applications:
| Industry | Application | Performance Benefit |
|---|---|---|
| Personal Care | Shampoo/Conditioner formulations | Reduces static charge by 70% |
| Petrochemical | Enhanced oil recovery systems | Improves oil displacement efficiency by 25% |
| Industrial Cleaning | Alkaline degreasers | Enhances soil removal capacity by 35% |
3. Industrial Utilization Scenarios
Case 1: High-Efficiency Detergent Systems
Formulation containing 8-12% Myristyl Dimethylamine Oxide demonstrates:
- 60% reduction in surfactant dosage requirements
- 45°C operational temperature tolerance
- Compatibility with hard water (up to 500 ppm CaCO3)
Case 2: Cosmetic Emulsions
0.5-2.0% concentration achieves:
- 72-hour phase stability in O/W systems
- 30% improvement in active ingredient delivery
4. Verified Client Implementations
Client A: Global Personal Care Manufacturer
Challenge: Reduce irritation in anti-dandruff shampoo
Solution: 3% Myristyl Dimethylamine Oxide replacement
Result: 40% reduction in consumer complaints
Client B: Oilfield Services Provider
Challenge: Improve tertiary recovery efficiency
Solution: 0.8% additive in injection fluids
Result: 18% increase in crude extraction
5. Technical Consultation
For formulation assistance or technical specifications:
Email: info@vivalr.com
Tel: (86) 15866781826
Request SDS documentation or customized concentration solutions.



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