Description

Bis(3,5,5-Trimethylhexyl) Adipate is a high-performance, low-volatility diester plasticizer derived from adipic acid and 3,5,5-trimethylhexanol. This compound is valued for its excellent compatibility with a wide range of polymers, providing superior low-temperature flexibility and resistance to extraction. It is primarily sought after by manufacturers in the plastics, coatings, and specialty lubricant industries seeking durable and efficient plasticizing solutions.

Application

• Primary plasticizer for Polyvinyl Chloride (PVC), imparting excellent flexibility and low-temperature performance.
• Key component in the formulation of specialty polymer resins and synthetic rubbers.
• Used as a base fluid or additive in high-performance synthetic lubricants and greases.
• Plasticizer for adhesives, sealants, and caulking compounds to enhance workability and durability.
• Functional additive in coatings and inks to improve film flexibility and adhesion.
• Processing aid and internal lubricant in various engineering plastics.

Basic Information

Product Name	Bis(3,5,5-Trimethylhexyl) Adipate
CAS No.	20270-50-2
Molecular Formula	C26H50O4
Molecular Weight	426.68 g/mol
Synonyms	Di(3,5,5-Trimethylhexyl) Adipate; Adipic Acid Bis(3,5,5-Trimethylhexyl) Ester; Bis(3,5,5-Trimethylhexyl) Hexanedioate; Adipic Acid Diisodecyl Ester (mixed isomers); DID Adipate; DIDA (commonly for mixed isomer blends); Hexanedioic Acid, 1,6-Bis(3,5,5-Trimethylhexyl) Ester; Plasticizer DIDA
EINECS	243-672-9

Quality Control

Our Bis(3,5,5-Trimethylhexyl) Adipate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, color, and physical properties. A comprehensive Certificate of Analysis (COA) is provided with each shipment to guarantee consistency 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 (typically 15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acid Value (mg KOH/g)	≤ 0.1
Color (APHA)	≤ 30
Moisture (KF)	≤ 0.05%
Specific Gravity (20°C)	0.915 - 0.925
Refractive Index (20°C)	1.445 - 1.450

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