Neopentyl Glycol Diheptanoate CAS 68855-18-5

Chemical Name:Neopentyl Glycol Diheptanoate
CAS No.: 68855-18-5
Appearance: white powder
Assay:≥98.0%

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Neopentyl Glycol Diheptanoate (CAS 68855-18-5): Comprehensive User Guide

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
(86) 15866781826

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