isotearyl alcohol cas 27458-93-1

Chemical Name:Isotearyl Alcohol
CAS No: 27458-93-1
Molecular Formula: C18H38O
Molecular Weight: 270.49
Appearance:White or off-white powder
Assay: 95%

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Isostearyl Alcohol CAS 27458-93-1: Comprehensive Guide for Industrial & Cosmetic Applications

Table of Contents

Product Specifications & Comparative Analysis

Parameter Isostearyl Alcohol Cetyl Alcohol Stearyl Alcohol
CAS Number 27458-93-1 36653-82-4 112-92-5
Molecular Formula C18H38O C16H34O C18H38O
Melting Point -20°C to 10°C 45-50°C 56-60°C
Solubility Insoluble in water, soluble in oils Low water solubility Negligible water solubility

Key Applications in Cosmetic & Industrial Sectors

Cosmetic Formulations

Acts as non-greasy emollient in:

  • Anti-aging creams (0.5-5% concentration)
  • SPF formulations (enhances UV filter stability)
  • Lipstick structuring agent

Pharmaceutical Uses

  • Topical ointment base component
  • Transdermal drug delivery enhancer

Usage Guidelines & Formulation Tips

Optimal Blending Ratios

Application Recommended % Compatible Ingredients
Face Cream 2-3% Dimethicone, Squalane
Hair Conditioner 1.5-2.5% Behentrimonium Chloride, Argan Oil

Real-World Application Scenarios

Case 1: High-Performance Sunscreen

Used at 4% concentration to stabilize avobenzone while maintaining sensory appeal in SPF 50+ products.

Case 2: Non-Comedogenic Moisturizer

Enabled creation of oil-free hydration serums for acne-prone skin through unique branching structure.

Client Success Stories

Luxury Skincare Brand: Maison Éclat

  • Challenge: Reformulate anti-aging cream without mineral oil
  • Solution: 3.2% Isostearyl Alcohol provided equivalent emolliency
  • Result: 23% increase in product shelf life

Pharma Innovator: DermaSolutions Co.

  • Application: Psoriasis ointment base
  • Outcome: Enhanced drug penetration by 40% vs. previous formula

Request Technical Consultation

Contact our chemical specialists for formulation support:

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