Description

Decanedioic Acid Diundecyl Ester is a high-purity diester compound derived from sebacic acid, valued for its excellent performance as a non-reactive plasticizer and lubricant base. Its primary commercial value lies in providing enhanced flexibility, low-temperature properties, and stability to polymer systems and functional fluids. This product is essential for formulators in the plastics, lubricants, and specialty chemical industries seeking reliable, high-performance intermediates.

Application

• Plasticizer for Polymers: Used as a specialty plasticizer in PVC, polyurethanes, and synthetic rubbers to impart low-temperature flexibility and reduce volatility.
• Synthetic Lubricant Base Stock: Serves as a high-performance base fluid or viscosity modifier in synthetic engine oils, compressor oils, and greases, offering excellent thermal and oxidative stability.
• Functional Fluid Additive: Employed in hydraulic fluids, heat transfer fluids, and dielectric fluids to enhance lubricity and stability.
• Cosmetic and Personal Care Ingredient: Acts as an emollient and skin-conditioning agent in high-end cosmetic formulations.
• Adhesive and Sealant Formulation: Used as a processing aid and plasticizer to improve the workability and final properties of adhesives and sealants.
• Chemical Intermediate: Utilized in the synthesis of more complex esters, surfactants, and other specialty chemicals.

Basic Information

Product Name	Decanedioic Acid Diundecyl Ester
CAS No.	14641-31-7
Molecular Formula	C32H62O4
Molecular Weight	510.84 g/mol
Synonyms	Diundecyl Sebacate; Sebacic Acid Diundecyl Ester; Diusodecyl Sebacate (mixed isomer); Bis(undecyl) Decanedioate; DUS; DIDSE; 1,10-Bis(undecyloxycarbonyl)decane; Uniseb DUS
EINECS	Contact for details

Quality Control

Our Decanedioic Acid Diundecyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters such as assay, acid value, and color are available upon request to support your quality assurance protocols.

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	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Color (APHA)	≤ 50
Moisture (KF)	≤ 0.1%

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