Pentaerythrityl Tetrabehenate (CAS 3739-30-8): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Pentaerythrityl Tetrabehenate (CAS 3739-30-8) is a tetraester derived from pentaerythritol and behenic acid. It is widely used as a high-performance emollient, lubricant, and viscosity modifier across industries.
Technical Parameters:
| Parameter | Value |
|---|---|
| CAS Number | 3739-30-8 |
| Molecular Formula | C93H180O8 |
| Molecular Weight | 1434.4 g/mol |
| Appearance | White to off-white waxy solid |
| Melting Point | 70-75°C |
Comparative Analysis:
| Feature | Pentaerythrityl Tetrabehenate | Alternative Esters |
|---|---|---|
| Thermal Stability | Superior (>150°C) | Moderate (100-120°C) |
| Hydrophobicity | High | Medium |
2. Key Applications & Use Cases
Cosmetic Formulations
Used in:
- Lipsticks (5-15% concentration for texture enhancement)
- Skin creams (3-8% as a non-greasy emollient)
Industrial Lubricants
Provides:
- High-temperature stability in greases
- Reduced friction in polymer processing
3. Industry Use Cases
Case 1: Cosmetic Manufacturing
Challenge: Improve spreadability in SPF 50+ sunscreen
Solution: 7% Tetrabehenate addition reduced tackiness by 40%
4. Verified Customer Success Stories
Cosmetic Innovations Inc. (USA)
Achieved 22% faster production cycles in lipstick manufacturing through optimized wax blend containing 12% Tetrabehenate.
5. Request Technical Specifications
Contact our technical team for formulation support:
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