Description

2,2,4-Trimethylhexanedioic Acid 1-Decyl 6-Octyl Ester is a high-purity, synthetic diester compound valued for its role as a versatile intermediate and functional additive. Its molecular structure provides unique properties that are leveraged in advanced material science and specialty chemical synthesis. This product is essential for manufacturers in the polymer, lubricant, and personal care industries seeking to enhance product performance and stability.

Application

• Polymer Plasticizer: Imparts flexibility and low-temperature performance to PVC, synthetic rubbers, and other polymeric materials.
• Lubricant & Grease Additive: Serves as a synthetic base oil or performance additive, improving viscosity index and thermal stability.
• Chemical Intermediate: Used in the synthesis of more complex esters, polyols, and other specialty organic compounds.
• Personal Care Ingredient: Acts as an emollient or solvent in high-end cosmetic and skincare formulations.
• Adhesive & Sealant Formulation: Enhances the workability and durability of industrial adhesives and sealants.
• Functional Fluid Component: Employed in the formulation of hydraulic fluids, heat transfer fluids, and dielectric fluids.

Basic Information

Product Name	2,2,4-Trimethylhexanedioic Acid 1-Decyl 6-Octyl Ester
CAS No.	40520-10-3
Molecular Formula	C27H52O4
Molecular Weight	440.71 g/mol
Synonyms	1-Decyl 6-octyl 2,2,4-trimethylhexanedioate; Di(octyl/decyl) 2,2,4-trimethylhexanedioate; Trimethylhexanedioic Acid Decyl Octyl Ester; Ester of 2,2,4-Trimethylhexanedioic Acid with Decyl and Octyl Alcohols; TOTM Analog (C8/C10); Plasticizer Ester; C8-C10 Trimethylhexanedioate; Mixed Decyl/Octyl Trimethyladipate
EINECS	Contact for details

Quality Control

Our 2,2,4-Trimethylhexanedioic Acid 1-Decyl 6-Octyl Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment and is available upon request.

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 to structure
Assay (GC/HPLC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Specific Gravity (20°C)	0.910 - 0.930
Refractive Index (20°C)	1.440 - 1.450

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