Hexadecyl 2-Ethylhexanoate (CAS 59130-69-7): Comprehensive Technical Guide
Table of Contents
1. Product Overview & Specifications
Hexadecyl 2-Ethylhexanoate (CAS 59130-69-7), also known as Cetyl Ethylhexanoate, is a synthetic ester widely recognized for its exceptional emollient properties in cosmetic formulations. This colorless liquid exhibits superior waterproofing capabilities comparable to natural seabird feather oils.
Technical Parameters
| Parameter | Specification |
|---|---|
| Chemical Formula | C24H48O2 |
| Molecular Weight | 368.64 g/mol |
| Density | 0.86 g/cm³ |
| Boiling Point | 407.2°C |
| Flash Point | 203.7°C |
| Purity | ≥98% (Cosmetic Grade) |
2. Key Applications & Functional Benefits
Primary Applications
- Skincare: Moisturizers, sunscreens, anti-aging creams
- Color Cosmetics: Lipstick dispersion agent, lip gloss formulations
- Hair Care: Conditioners, styling products
- Industrial Uses: Plasticizers, lubricant additives
Performance Advantages
| Property | Benefit |
|---|---|
| Low Viscosity | Enables easy spreadability without greasy residue |
| High Oxidative Stability | Extends product shelf life |
| Water Resistance | Provides durable barrier protection |
| Compatibility | Miscible with most cosmetic oils and silicones |
3. Performance Comparison Table
| Feature | Hexadecyl 2-Ethylhexanoate | Conventional Emollients |
|---|---|---|
| Skin Feel | Light, non-occlusive | Often greasy |
| Moisture Retention | 72hr hydration | 24-48hr duration |
| SPF Boosting | UV scattering effect | Limited contribution |
4. Industry Use Cases
Case Study 1: Premium Sunscreen Development
A leading European skincare brand achieved SPF 50+ protection with 20% reduced white cast by incorporating 8% Hexadecyl 2-Ethylhexanoate as both emollient and UV dispersion agent.
Case Study 2: Long-Wear Lipstick Formula
Asian cosmetic manufacturers report 40% improvement in pigment dispersion and 30% extension of wear time when using this ester as primary oil phase component.
5. Client Success Stories
Client A: Luxury Skincare Brand
Implemented in their flagship anti-aging cream to reduce transepidermal water loss (TEWL) by 62% while maintaining breathability.
Client B: Professional Hair Care Company
Created a heat-protective styling serum with 50% less silicone content while improving shine metrics by 28% on standardized hair tress tests.
6. Technical Inquiry
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