Description

2,2-Dimethyl-1,3-propanediyl bis(2-hexyldecanoate) is a high-purity diester compound, valued for its excellent stability and performance as a synthetic lubricant base oil and emollient. Its molecular structure provides superior oxidative stability and low-temperature fluidity, making it a critical component in demanding formulations. This product is essential for manufacturers in the personal care, cosmetics, and high-performance lubricant industries seeking reliable, high-quality raw materials.

Application

• High-Performance Synthetic Lubricants: Serves as a base fluid or additive in aviation, automotive, and industrial lubricants requiring exceptional thermal and oxidative stability.
• Cosmetic & Personal Care Emollients: Used in premium skin creams, lotions, sunscreens, and makeup for its non-greasy feel and excellent skin spreadability.
• Plasticizer for Polymers: Acts as a secondary plasticizer or lubricant in PVC and other polymer processing to improve flexibility and processing characteristics.
• Functional Fluid Formulations: Employed in heat transfer fluids, hydraulic fluids, and dielectric fluids where consistent performance under stress is required.
• Metalworking Fluids: A key ingredient in synthetic and semi-synthetic cutting and grinding fluids, providing lubrication and corrosion protection.

Basic Information

Product Name	2,2-Dimethyl-1,3-Propanediyl Bis(2-Hexyldecanoate)
CAS No.	67801-67-6
Molecular Formula	C38H74O4
Molecular Weight	594.99 g/mol
Synonyms	Neopentyl Glycol Dihexyldecanoate; 2,2-Dimethylpropane-1,3-diyl bis(2-hexyldecanoate); NPG Dihexyldecanoate; Bis(2-hexyldecanoate) of Neopentyl Glycol; Di(2-hexyldecanoate) Neopentyl Glycol Ester; 1,3-Propanediol, 2,2-dimethyl-, bis(2-hexyldecanoate); Priolube 3986 (Trade Name); Emollient Ester NPG-2HD
EINECS	Contact for details

Quality Control

Every batch of 2,2-Dimethyl-1,3-propanediyl bis(2-hexyldecanoate) is manufactured under a strict quality management system. Our products undergo rigorous quality testing to ensure compliance with industry standards for cosmetics and industrial applications. Certificates of Analysis (COA) detailing purity, identity, and key physical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen blanket) to preserve product integrity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Hydroxyl Value	≤ 5.0 mg KOH/g
Color (APHA)	≤ 50
Water Content	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.