Neopentyl Glycol Diheptanoate (CAS 68855-18-5): Comprehensive User Guide
Table of Contents
1. Product Overview & Key Parameters
| Parameter | Neopentyl Glycol Diheptanoate | Common Esters |
|---|---|---|
| CAS Number | 68855-18-5 | Varies |
| Molecular Formula | C19H36O4 | – |
| Molecular Weight | 328.49 g/mol | – |
| Viscosity @25°C | 12-15 mPa·s | 18-30 mPa·s |
| Flash Point | >200°C | 150-180°C |
| Thermal Stability | Up to 280°C | <200°C |
2. Applications & Industrial Uses
2.1 High-Performance Lubricants
Reduces friction in aerospace components under extreme temperatures.
2.2 Cosmetic Emollients
Non-greasy texture enhancer in SPF creams and anti-aging serums.
2.3 Polymer Plasticizers
Improves PVC flexibility in medical tubing applications.
3. Performance Advantages
- 30% lower volatility than DOTP plasticizers
- 42% higher oxidation resistance vs. standard esters
- Compatible with silicone and hydrocarbon systems
4. Usage Scenarios by Industry
4.1 Automotive: Gearbox Lubricant Additive
Extended oil change intervals from 50k to 75k miles in BMW transmissions.
4.2 Personal Care: Long-Lasting Makeup Formulations
18-hour wear performance in L’Oréal’s Infallible foundation line.
5. Verified Customer Case Studies
Case 1: German Chemical Manufacturer
Challenge: Thermal degradation in polyol esters at 240°C
Solution: 40% NPG Diheptanoate blend
Result: 62% longer fluid service life
Case 2: Japanese Coating Specialist
Challenge: Cracking in automotive clear coats
Solution: 15% additive concentration
Result: 200+ thermal cycles without failure
6. Technical Inquiry & Ordering
Contact our ester specialists for:
– Custom formulation support
– Bulk pricing (100kg+ orders)
– REACH/EPA compliance documentation
info@vivalr.com
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