Description

2,2-Dimethylpropane-1,3-Diyl Dilaurate is a diester compound derived from neopentyl glycol and lauric acid, valued for its excellent stability and lubricating properties. This chemical serves as a high-performance synthetic base oil and intermediate, offering superior resistance to oxidation, hydrolysis, and thermal degradation compared to many conventional esters. It is essential for manufacturers in the lubricants, plastics, and personal care industries seeking to enhance product longevity and performance under demanding conditions.

Application

• Synthetic Lubricant & Base Oil: A key component in formulating high-temperature, high-stability lubricants for automotive, industrial, and aviation applications.
• Plasticizer & Polymer Additive: Used to improve the flexibility, processability, and low-temperature properties of PVC, polyurethanes, and other polymeric materials.
• Personal Care & Cosmetic Ingredient: Functions as an emollient and skin-conditioning agent in creams, lotions, and makeup products.
• Metalworking Fluid Formulation: Acts as a lubricity additive and corrosion inhibitor in cutting, grinding, and drawing fluids.
• Textile & Fiber Processing Aid: Employed as a spin finish and lubricant for synthetic fibers to reduce friction and static during manufacturing.
• Chemical Intermediate: Serves as a building block for the synthesis of more complex esters, surfactants, and specialty chemicals.

Basic Information

Product Name	2,2-Dimethylpropane-1,3-Diyl Dilaurate
CAS No.	10525-39-0
Molecular Formula	C29H56O4
Molecular Weight	468.75 g/mol
Synonyms	Neopentyl Glycol Dilaurate; 2,2-Dimethyl-1,3-propanediol Dilaurate; NPG Dilaurate; 1,3-Propanediol, 2,2-dimethyl-, Dilaurate; Lauric Acid, Diester with Neopentyl Glycol; Bis(dodecanoyloxymethyl)-2,2-dimethylpropane; Propanoic Acid, 2,2-Dimethyl-1,3-propanediyl Ester
EINECS	234-080-7

Quality Control

Our 2,2-Dimethylpropane-1,3-Diyl Dilaurate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and physical properties. We provide full traceability and Certificates of Analysis (COA) are available for all commercial shipments. Our quality commitment supports applications requiring consistency, from industrial lubricants to cosmetic formulations.

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, strong acids, and strong bases. Under these conditions, the product has excellent shelf stability.

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
Hydroxyl Value	≤ 5.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Specific Gravity (20°C)	0.90 - 0.92
Refractive Index (20°C)	1.440 - 1.450

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