Description

Bis(2-Ethylhexyl) Sebacate is a high-performance, low-volatility diester plasticizer derived from sebacic acid. This compound matters for its exceptional low-temperature flexibility, high thermal stability, and excellent compatibility with a wide range of polymers, making it a superior choice for demanding applications. Industries that require durable, flexible, and reliable materials, such as specialty plastics manufacturing, automotive, and wire & cable, will find this product essential for their formulations.

Application

• Primary plasticizer for polyvinyl chloride (PVC), polyurethane (PU), and other synthetic resins requiring excellent low-temperature performance.
• Critical component in the production of high-quality, flexible cables and wires, including automotive and aerospace wiring.
• Formulation of synthetic lubricants and functional fluids where high thermal stability and low pour point are required.
• Manufacturing of gaskets, seals, and hoses that must remain flexible across a wide temperature range.
• Used as a processing aid and secondary plasticizer in nitrile rubber (NBR) and other elastomers.
• Key ingredient in specialty adhesives and sealants for enhanced durability and flexibility.
• Employed in the production of artificial leather and other coated fabrics.
• Potential use as a dielectric fluid in specific capacitor applications.

Basic Information

Product Name	Bis(2-Ethylhexyl) Sebacate
CAS No.	122-62-3
Molecular Formula	C26H50O4
Molecular Weight	426.68 g/mol
Synonyms	Dioctyl Sebacate (DOS); Di(2-ethylhexyl) Sebacate; Sebacic Acid Bis(2-ethylhexyl) Ester; BEHS; Bis(2-ethylhexyl) Decanedioate; Octyl Sebacate; Plasticizer DOS; 2-Ethylhexyl Sebacate
EINECS	204-558-8

Quality Control

Our Bis(2-Ethylhexyl) Sebacate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, color, acidity, and moisture content. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, acids, and heat sources to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0%
Acid Value (mg KOH/g)	≤ 0.1
Moisture (KF)	≤ 0.05%
Color (APHA)	≤ 30
Refractive Index (20°C)	1.447 - 1.451
Density (20°C)	0.912 - 0.916 g/mL
Pour Point	≤ -60°C
Flash Point	≥ 210°C

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