Description

Diethyl Sebacate is a high-purity diester of sebacic acid, valued for its excellent solvency, low volatility, and compatibility with a wide range of polymers and resins. This versatile chemical intermediate is essential for formulators seeking a stable, low-odor, and high-performance plasticizer or solvent. It is primarily needed by manufacturers in the plastics, cosmetics, and specialty lubricants industries for creating flexible products, elegant emollients, and functional fluids.

Application

• Primary Plasticizer: Used as a monomeric plasticizer for polyvinyl chloride (PVC), cellulose acetate, and synthetic rubbers to impart flexibility and low-temperature properties.
• Cosmetics & Personal Care: Acts as an effective emollient and solvent in fragrances, creams, and lotions due to its low irritation potential and skin-feel.
• Synthetic Lubricants: Serves as a base stock or additive in high-performance lubricants and greases for its thermal stability and viscosity characteristics.
• Chemical Intermediate: Employed in organic synthesis for the production of polymers, resins, and other specialty esters.
• Food Contact Materials: Used in the manufacture of plastics intended for food packaging where specific migration limits are met.
• Adhesives & Sealants: Functions as a plasticizer and processing aid to improve the workability and performance of various adhesive formulations.

Basic Information

Item	Detail
Product Name	Diethyl Sebacate
CAS No.	110-40-7
Molecular Formula	C14H26O4
Molecular Weight	258.36 g/mol
Synonyms	Diethyl decanedioate; Ethyl sebacate; Sebacic acid diethyl ester; Bis(2-ethylhexyl) sebacate (common confusion, but distinct compound); DES; Decanedioic acid, diethyl ester; Ethyl decanedioate
EINECS	203-764-5

Quality Control

Our Diethyl Sebacate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. Certificates of Analysis (COA) documenting results for all critical parameters 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
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.435 - 1.439
Specific Gravity (20/20°C)	0.960 - 0.965

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