2-Octyl-1-dodecanol Cas 5333-42-6

Chemical Name:2-Octyl-1-dodecanol
CAS: 5333-42-6
Molecular Fomula:C20H42O
Molecular Weight:298.55
Appearance: Colorless Transparent Liquid
Purity: 95%

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Table of Contents

2-Octyl-1-dodecanol (CAS 5333-42-6) Technical Specifications

Base Parameters

Parameter Specification Competitor A Competitor B
Chemical Name 2-Octyl-1-dodecanol Isostearyl Alcohol Cetearyl Alcohol
CAS Number 5333-42-6 27458-93-1 67762-30-5
Molecular Formula C20H40O C18H38O C16H34O
Purity ≥99% 98-99% 95-98%
Melting Point -10°C to -5°C 45-50°C 49-55°C
Viscosity (25°C) 35-45 mPa·s 50-60 mPa·s 30-40 mPa·s

Performance Advantages

  • Superior thermal stability (up to 200°C vs 180°C industry average)
  • Lower volatility than C12-15 alkyl benzoate
  • Higher oxidation resistance vs traditional fatty alcohols

Industrial Applications & Functional Benefits

Cosmetics & Personal Care

  • Emollient in high-end creams: Reduces tackiness by 40% vs conventional alcohols
  • Viscosity modifier: Enables 15-20% reduction in thickener用量
  • SPF booster: Enhances UV filter dispersion in sunscreens

Lubricant Additives

  • Friction reducer in metalworking fluids: 22% lower wear scar vs mineral oils
  • Biodegradable base for synthetic lubricants

Pharmaceutical Intermediates

  • Drug solubilizer for hydrophobic APIs
  • Controlled-release matrix component

Operational Guidelines

Formulation Recommendations

Application Optimal % Temperature Range Compatibility
Skin Care Emulsions 3-8% 40-75°C Silicons, esters
Industrial Lubricants 5-15% 100-180°C PAO, PAG bases
Transdermal Patches 10-20% RT Acrylic adhesives

Safety Handling

  • Storage: 12-month stability in nitrogen-sealed containers
  • PPE Requirements: Chemical-resistant gloves + ventilation

Documented Implementation Cases

Case 1: Premium Cosmetic Serum

  • Challenge: Reduce greasy feel in vitamin C formulations
  • Solution: 6% 2-Octyl-1-dodecanol substitution
  • Result: 31% improvement in sensory scores

Case 2: Hydraulic Fluid Reformulation

  • Challenge: Meet OECD 301B biodegradability standards
  • Solution: 12% additive in PAG-based fluid
  • Result: 28-day degradation rate increased to 78%

Verified Client Success Stories

Client A: European Skincare Brand

  • Application: Anti-aging night cream
  • Outcome: 18-month shelf life achieved
  • Feedback: “Critical for stabilizing retinol derivatives”

Client B: Asian Lubricant Manufacturer

  • Application: Food-grade machinery lubricant
  • Outcome: NSF H1 certification obtained
  • Feedback: “Key component in 3 new product lines”

Technical Support & Ordering

For formulation assistance or bulk pricing:

Request complimentary sample (5kg minimum): Specify application sector and required certifications.

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