Description

Hexanedioic Acid,Di-C16-28-Branched Alkyl Esters is a high-molecular-weight diester derived from adipic acid and branched C16-C28 alcohols, offering excellent thermal stability and lubricity. This synthetic ester is valued for its role as a non-reactive, high-performance base fluid and additive in demanding industrial formulations. It is primarily sought by manufacturers in the lubricants, plastics, and specialty chemicals sectors seeking to enhance product performance and longevity.

Application

• As a synthetic base oil or viscosity modifier in high-temperature lubricants and greases.
• As a plasticizer and processing aid for engineering plastics and polymers to improve flexibility and flow.
• As a key component in metalworking fluids and industrial release agents.
• As a water-resistant additive in coatings, adhesives, and sealants.
• As a emollient and carrier fluid in cosmetic and personal care formulations.
• As a solvent and carrier for pigments, dyes, and other active ingredients.

Basic Information

Product Name	Hexanedioic Acid,Di-C16-28-Branched Alkyl Esters
CAS No.	71662-49-2
Molecular Formula	Typically C44H84O4 to C60H116O4 (Varies by alkyl chain distribution)
Molecular Weight	~700-900 g/mol (Average)
Synonyms	Adipic Acid, Di-C16-28 Alkyl Esters; Diisodecyl Adipate (related); Dioctyl Adipate (related); Bis(2-ethylhexyl) Adipate (related); DOA (related); Adipate Ester; Synthetic Ester Oil; Branched Alkyl Adipate; Hexanedioic Acid, Diester with C16-28 Branched Alcohols; Loxiol G 78 (potential trade name); Plasticizer 168 (potential trade name)
EINECS	Contact for details

Quality Control

Our Hexanedioic Acid,Di-C16-28-Branched Alkyl Esters are produced under a strict quality management system. Each batch is tested to ensure consistent properties such as acid value, hydroxyl value, viscosity, and color. Certificates of Analysis (COA) documenting these parameters 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 (15-25°C). Keep away from strong oxidizing agents and heat sources to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 3
Acid Value (mg KOH/g)	≤ 1.0
Hydroxyl Value (mg KOH/g)	≤ 10.0
Viscosity @ 40°C (cSt)	25 - 50
Moisture (Karl Fischer)	≤ 0.1%

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