Pentaerythrityl Tetraisononanoate (CAS 93803-89-5) Ultimate Guide
Table of Contents
1. Product Overview
Pentaerythrityl Tetraisononanoate (CAS 93803-89-5) is a specialty ester compound with the molecular formula C41H76O8. Key technical specifications:
| Parameter | Value |
|---|---|
| Molecular Weight | 709.04 g/mol |
| Appearance | Clear viscous liquid |
| Density (20°C) | 0.95-0.97 g/cm³ |
| Flash Point | >200°C |
| Solubility | Insoluble in water, soluble in organic solvents |
2. Technical Parameter Comparison
| Feature | Pentaerythrityl Tetraisononanoate | Similar Esters |
|---|---|---|
| Thermal Stability | Up to 250°C | Typically 180-220°C |
| Viscosity (25°C) | 120-150 mPa·s | 80-300 mPa·s |
| Hydrolytic Resistance | Excellent | Moderate |
3. Industrial Applications
Core Functional Uses:
- High-performance lubricant additive
- PVC plasticizer alternative
- Cosmetic emollient
- Industrial coating component
4. Implementation Scenarios
Automotive Sector:
Used in gearbox lubricants to reduce wear by 42% under extreme pressure conditions (per SAE J306 testing).
Personal Care:
Formulated in premium hair care products to improve shine retention by 35% compared to mineral oils.
5. Verified Client Implementations
Case 1: German Lubricant Manufacturer
Challenge: Needed high-temperature stable base fluid for industrial chain lubricants.
Solution: 18% concentration of Pentaerythrityl Tetraisononanoate achieved 2,800-hour continuous operation at 230°C.
Case 2: US Cosmetic Brand
Challenge: Seeking non-greasy emollient for sensitive skin formulations.
Result: 12% reduction in product returns due to improved texture scores.
6. Technical Consultation & Ordering
For formulation assistance or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826
Request SDS documentation or request sample quantities (1kg trial batches available).



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