Description

1-Decyl 6-Octyl 2,4,4-Trimethyladipate is a high-purity, branched-chain diester derived from adipic acid, valued for its excellent solvency, low volatility, and plasticizing properties. This compound is a versatile chemical intermediate and functional additive, offering superior performance in formulations requiring thermal stability and compatibility with various polymers. It is primarily utilized by manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product performance and processing characteristics.

Application

• Polymer Plasticizer: Used as a specialty plasticizer in PVC, synthetic rubbers, and other polymer systems to improve flexibility, low-temperature performance, and processability.
• Lubricant Base Stock & Additive: Serves as a synthetic base oil or performance additive in industrial lubricants and greases, contributing to viscosity index, thermal stability, and lubricity.
• Chemical Intermediate: Acts as a key building block in the synthesis of more complex esters, surfactants, and specialty chemicals.
• Functional Fluid: Employed as a component in heat transfer fluids, hydraulic fluids, and dielectric fluids due to its stable chemical nature.
• Cosmetic & Personal Care Ingredient: Functions as an emollient and solvent in cosmetic formulations, providing a non-greasy feel and good skin compatibility.
• Adhesive & Sealant Formulation: Used as a tackifier and processing aid to modify rheology and improve adhesion properties.

Basic Information

Product Name	1-Decyl 6-Octyl 2,4,4-Trimethyladipate
CAS No.	68425-97-8
Molecular Formula	C27H52O4
Molecular Weight	440.71 g/mol
Synonyms	Adipic Acid, 2,4,4-Trimethyl-, 1-Decyl 6-Octyl Ester; Di(octyl/decyl) 2,4,4-Trimethyladipate; Bis(octyl/decyl) 2,4,4-Trimethyladipate; TMA-DOD; Trimethyladipic Acid Decyl Octyl Ester; DO-TMAdipate; Plasticizer TOTM Analog; Ester of 2,4,4-Trimethyladipic Acid with Decyl and Octyl Alcohols
EINECS	Contact for details

Quality Control

Our 1-Decyl 6-Octyl 2,4,4-Trimethyladipate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise specifications for industrial and specialty applications. Certificates of Analysis (COA) documenting purity, physical properties, and other critical parameters 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, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Refractive Index (20°C)	1.445 - 1.455
Density (20°C)	0.91 - 0.93 g/cm³

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