Description

2,2-Dimethyl-1,3-propanediyl didecanoate is a high-purity diester compound derived from neopentyl glycol and decanoic acid, valued for its excellent stability and low volatility. This chemical serves as a versatile intermediate and functional additive, offering superior performance in demanding formulations. It is primarily sought by manufacturers in the polymer, lubricant, and specialty chemical industries for its role in enhancing product properties.

Application

• As a plasticizer and modifier in specialty polymer resins to improve flexibility and processing.
• As a synthetic lubricant base stock or additive, providing high thermal and oxidative stability.
• As a key intermediate in the synthesis of complex esters for personal care and cosmetic formulations.
• As a solvent or carrier in high-performance coatings, inks, and adhesive systems.
• In the production of specialty surfactants and emulsifiers for industrial applications.
• As a functional fluid component in heat transfer or hydraulic systems requiring specific chemical resistance.

Basic Information

Product Name	2,2-Dimethyl-1,3-Propanediyl Didecanoate
CAS No.	27841-06-1
Molecular Formula	C25H48O4
Molecular Weight	412.65 g/mol
Synonyms	Neopentyl Glycol Didecanoate; 2,2-Dimethyl-1,3-propanediol didecanoate; 2,2-Dimethylpropane-1,3-diyl didecanoate; Decanoic Acid, 1,1'-(2,2-Dimethyl-1,3-propanediyl) Ester; NPG Didecanoate; Bis(1-oxodecyl) 2,2-dimethyltrimethylene ester; Capric Acid, Neopentyl Glycol Ester
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-1,3-propanediyl didecanoate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment and is 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). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.91 - 0.93
Refractive Index (20°C)	1.440 - 1.445

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