Description

Diisooctyl Dodecanedioate is a high-performance diester plasticizer and emollient derived from dodecanedioic acid. This compound is valued for its excellent low-temperature flexibility, thermal stability, and compatibility with a wide range of polymers and formulations. It is primarily utilized by manufacturers in the plastics, personal care, and specialty lubricants industries seeking to enhance product performance and durability.

Application

• Primary plasticizer for PVC, imparting superior low-temperature flexibility and resistance to extraction.
• Key ingredient in high-performance synthetic lubricants and greases for industrial applications.
• Emollient and skin-conditioning agent in premium cosmetic and personal care formulations.
• Functional fluid and carrier in specialty industrial coatings and inks.
• Plasticizer for synthetic rubbers and other elastomers to improve processability and cold resistance.
• Additive in adhesive and sealant formulations to enhance flexibility and adhesion.

Basic Information

Product Name	Diisooctyl Dodecanedioate
CAS No.	85392-86-5
Molecular Formula	C28H54O4
Molecular Weight	454.7 g/mol
Synonyms	Dodecanedioic Acid Diisooctyl Ester; Diisooctyl Dodecanedioate; Dodecanedioic Acid, Bis(6-methylheptyl) Ester; Bis(6-methylheptyl) Dodecanedioate; DOZ (Dioctyl Azelate analog); DIDS Ester; Plasticizer DIDS; Lankroflex® DD
EINECS	286-922-8

Quality Control

Our Diisooctyl Dodecanedioate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. A Certificate of Analysis (COA) documenting key parameters is provided with every shipment to guarantee consistency and 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 acids and oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Moisture (KF)	≤ 0.1%
Color (APHA)	≤ 50
Refractive Index (20°C)	1.448 - 1.452
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.