Description

Dihexyl Octanedioate is a high-purity diester compound, specifically the dihexyl ester of octanedioic (suberic) acid. This specialty chemical serves as a versatile intermediate and functional additive, valued for its solvency and plasticizing properties. It is essential for formulators and manufacturers in sectors such as polymer production, lubricants, and specialty coatings seeking reliable performance and consistent quality.

Application

• As a plasticizer and co-stabilizer in the formulation of PVC and other polymer systems.
• As a synthetic lubricant base stock or additive, contributing to low-temperature fluidity and thermal stability.
• As a solvent and carrier in high-performance industrial and specialty coatings.
• As a chemical intermediate for the synthesis of more complex esters, surfactants, or specialty chemicals.
• As a functional fluid component in hydraulic systems, heat transfer fluids, or dielectric fluids.
• In the production of adhesives and sealants to modify viscosity and improve flexibility.

Basic Information

Product Name	Dihexyl Octanedioate
CAS No.	72630-13-8
Molecular Formula	C22H42O4
Molecular Weight	370.57 g/mol
Synonyms	Di-n-hexyl suberate; Suberic acid dihexyl ester; Dihexyl suberate; Octanedioic acid, dihexyl ester; Hexyl suberate; Dihexyl ester of suberic acid; CAS 72630-13-8
EINECS	Contact for details

Quality Control

Our Dihexyl Octanedioate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, identity, and key parameters is provided with every shipment to guarantee traceability and compliance with your requirements.

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 materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.910 - 0.930
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.