Description

Adipic Acid Bis(3,3,5-Trimethylhexyl) Ester is a high-molecular-weight diester of adipic acid, valued for its excellent performance as a plasticizer and lubricant base stock. This compound provides superior low-temperature flexibility, thermal stability, and compatibility with a wide range of polymers and synthetic fluids. It is primarily sought after by formulators in the plastics, specialty lubricants, and functional fluids industries seeking to enhance product durability and performance under demanding conditions.

Application

• Primary Plasticizer for polyvinyl chloride (PVC), polyurethane (PU), and other polymers requiring low volatility and good permanence.
• Synthetic Base Oil and lubricant additive, offering high viscosity index and excellent thermal-oxidative stability.
• Functional Fluid Component in high-performance hydraulic fluids, compressor oils, and gear oils.
• Sealant and Adhesive Modifier to improve flexibility, elongation, and low-temperature properties.
• Rubber Processing Aid and softener for synthetic elastomers.
• Cosmetic and Personal Care Ingredient (where compliant) as an emollient and skin-conditioning agent.
• Specialty Solvent for high-temperature applications and chemical synthesis.

Basic Information

Product Name	Adipic Acid Bis(3,3,5-Trimethylhexyl) Ester
CAS No.	13007-41-5
Molecular Formula	C26H50O4
Molecular Weight	426.68 g/mol
Synonyms	Bis(3,3,5-trimethylhexyl) adipate; Di(3,3,5-trimethylhexyl) adipate; Adipic acid di(3,3,5-trimethylhexyl) ester; 3,3,5-Trimethylhexyl adipate; Adipic acid bis(3,3,5-trimethylhexyl)ester; Hexanedioic acid, bis(3,3,5-trimethylhexyl) ester; Plasticizer TOTM-analog (adipate); TOTM-Adipate
EINECS	235-856-7

Quality Control

Our Adipic Acid Bis(3,3,5-Trimethylhexyl) Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, color, acidity, and physical properties. A Certificate of Analysis (COA) detailing these results is provided with each shipment to guarantee traceability and compliance with your technical requirements.

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)	≥ 98.0%
Acid Value	≤ 0.1 mg KOH/g
Color (APHA)	≤ 50
Moisture (KF)	≤ 0.05%
Refractive Index (20°C)	1.4440 - 1.4480
Density (20°C)	0.920 - 0.935 g/mL
Viscosity (20°C)	Contact for details

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