Description

Diisooctyl Adipate is a high-purity diester plasticizer derived from adipic acid and isooctyl alcohol, known for its excellent low-temperature flexibility and compatibility with a wide range of polymers. This compound is valued for its ability to impart durability and processability to synthetic materials while maintaining a favorable environmental and toxicological profile. It is a critical raw material for manufacturers in the plastics, coatings, and specialty chemical industries seeking reliable performance additives.

Application

• Primary plasticizer for polyvinyl chloride (PVC) in wire and cable insulation, films, and synthetic leather.
• Low-temperature plasticizer for nitrile rubber (NBR) and other elastomers used in automotive and industrial seals.
• Functional fluid and lubricant additive to improve viscosity and low-temperature properties.
• Coalescing agent and plasticizer in specialty polymer dispersions and coatings formulations.
• Component in sealants and caulks to enhance flexibility and adhesion.
• Intermediate in the synthesis of more complex ester-based chemicals.
• Plasticizer for cellulose-based plastics and adhesives.

Basic Information

Product Name	Diisooctyl Adipate
CAS No.	1330-86-5
Molecular Formula	C22H42O4
Molecular Weight	370.57 g/mol
Synonyms	Bis(2-ethylhexyl) adipate; DEHA; Dioctyl adipate; DOA; Adipic acid bis(2-ethylhexyl) ester; Hexanedioic acid, bis(2-ethylhexyl) ester; Bisoflex DOA; Plastoflex DOA; Uniflex DOA; Adipol DOA
EINECS	215-557-9

Quality Control

Our Diisooctyl Adipate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters such as assay, acid value, color, and moisture content are available upon request to support your quality assurance protocols.

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, 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	≤ 0.1 mg KOH/g
Color (APHA)	≤ 30
Moisture (KF)	≤ 0.05%
Refractive Index (20°C)	1.444 - 1.448
Specific Gravity (20/20°C)	0.924 - 0.928

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