Description

6-Decyl 1-Octyl 2,4,4-Trimethyladipate is a high-purity synthetic ester, specifically a branched-chain adipate derivative. This compound is valued for its excellent solvency properties, thermal stability, and low volatility, making it a versatile functional fluid and additive. It is primarily sought by manufacturers in the lubricant, polymer, and specialty chemical industries for formulating high-performance products.

Application

• Synthetic Lubricant Base Stock: Used as a high-performance base fluid or component in synthetic engine oils, compressor oils, and greases, offering superior viscosity-temperature characteristics and oxidation stability.
• Polymer Plasticizer: Acts as a specialty plasticizer for PVC, synthetic rubbers, and other polymers, enhancing flexibility and low-temperature performance.
• Functional Fluid: Employed as a heat transfer fluid, hydraulic fluid, or dielectric fluid in demanding industrial and electronic applications.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex esters, surfactants, and specialty chemicals.
• Cosmetic & Personal Care Ingredient: Functions as an emollient or solvent in high-end cosmetic formulations, providing a non-greasy feel.
• Industrial Solvent & Carrier: Used as a solvent for resins, dyes, and inks, or as a carrier fluid in agricultural and coating applications.

Basic Information

Product Name	6-Decyl 1-Octyl 2,4,4-Trimethyladipate
CAS No.	67873-93-2
Molecular Formula	C27H52O4
Molecular Weight	440.71 g/mol
Synonyms	Adipic acid, 2,4,4-trimethyl-, 1-octyl 6-decyl ester; 1-Octyl 6-decyl 2,4,4-trimethyladipate; Decyl octyl trimethyladipate; Trimethyladipic acid decyl octyl ester; Bis(octyl/decyl) trimethyladipate; Ester of trimethyladipic acid with octanol and decanol; TMA-DO (common abbreviation); Specialty branched adipate ester
EINECS	Contact for details

Quality Control

Our 6-Decyl 1-Octyl 2,4,4-Trimethyladipate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory needs.

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.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 0.5 mg KOH/g
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Density (20°C)	0.90 - 0.92 g/mL
Refractive Index (20°C)	1.445 - 1.455

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