Description

Didecyl Adipate is a high-purity diester of adipic acid and decyl alcohol, valued for its excellent performance as a low-volatility plasticizer and lubricant base. Its primary commercial value lies in providing superior thermal stability, low-temperature flexibility, and compatibility with a wide range of polymers and synthetic fluids. This chemical is essential for manufacturers in the plastics, lubricants, and specialty chemical industries seeking to enhance product durability and performance.

Application

• Primary plasticizer for polyvinyl chloride (PVC), polyvinyl butyral (PVB), and other polymers requiring low volatility and good permanence.
• High-performance base oil or additive for synthetic lubricants and greases, offering excellent viscosity-temperature characteristics.
• Functional fluid in high-temperature hydraulic systems and heat transfer applications.
• Solvent and carrier for pigments, dyes, and additives in specialty coatings and inks.
• Plasticizer for adhesives, sealants, and caulks to improve flexibility and adhesion.
• Intermediate in the synthesis of more complex esters and specialty chemicals.

Basic Information

Product Name	Didecyl Adipate
CAS No.	105-97-5
Molecular Formula	C26H50O4
Molecular Weight	426.68 g/mol
Synonyms	Bis(decyl) adipate; Di-n-decyl adipate; Adipic acid didecyl ester; Didecyl hexanedioate; DDA; 1,6-Hexanedioic acid, didecyl ester; Adipic acid, didecyl ester; n-Decyl adipate
EINECS	203-350-4

Quality Control

Our Didecyl Adipate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, color, acidity, and other critical parameters. Certificates of Analysis (COA) are provided with every shipment to guarantee traceability and compliance with customer and industry requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0 %
Acid Value	≤ 0.1 mg KOH/g
Color (APHA)	≤ 50
Moisture (KF)	≤ 0.1 %
Refractive Index (20°C)	1.447 - 1.451
Density (20°C)	0.915 - 0.925 g/mL

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