Description

Decanedioic Acid Hydrogen 1-(2-Ethylhexyl) Ester is a high-purity diester derivative of sebacic acid, valued for its role as a versatile intermediate and functional additive. This compound is engineered to provide excellent solvency and plasticizing properties in demanding formulations. It is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product performance and process efficiency.

Application

• Polymer Plasticizer: Acts as a monomer or co-monomer in the synthesis of specialty polyesters and polyamides, imparting flexibility and low-temperature properties.
• Lubricant & Grease Additive: Serves as a synthetic base oil or performance additive to improve viscosity index, thermal stability, and lubricity in industrial and automotive lubricants.
• Chemical Intermediate: A key building block for the production of surfactants, corrosion inhibitors, and other ester-based specialty chemicals.
• Functional Fluid Component: Used in the formulation of high-performance hydraulic fluids, metalworking fluids, and heat transfer fluids.
• Adhesive & Sealant Modifier: Enhances the adhesion, flexibility, and durability of polyurethane and other polymer-based adhesives and sealants.
• Cosmetic & Personal Care Ingredient: Employed as an emollient or solvent in high-end cosmetic formulations, contributing to skin feel and product stability.

Basic Information

Product Name	Decanedioic Acid Hydrogen 1-(2-Ethylhexyl) Ester
CAS No.	7327-98-2
Molecular Formula	C18H34O4
Molecular Weight	314.46 g/mol
Synonyms	Bis(2-ethylhexyl) sebacate; DEHS; Dioctyl sebacate; Sebacic acid, bis(2-ethylhexyl) ester; 2-Ethylhexyl sebacate; Octyl sebacate; DOZ; BEHS; Di(2-ethylhexyl) sebacate
EINECS	230-846-7

Quality Control

Our Decanedioic Acid Hydrogen 1-(2-Ethylhexyl) Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters are provided to guarantee supply reliability and batch-to-batch consistency for your critical processes.

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 alkalis and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Clear, 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%
Color (APHA)	≤ 50
Refractive Index (20°C)	1.447 - 1.451
Density (20°C)	0.912 - 0.916 g/mL

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