Description

Didecyl 2,2,4-Trimethyladipate is a high-purity diester plasticizer and synthetic lubricant base stock. This compound is valued for its excellent thermal stability, low volatility, and compatibility with a wide range of polymers and elastomers. It is primarily sought by manufacturers in the plastics, specialty lubricants, and chemical processing industries for formulating high-performance products.

Application

• Primary plasticizer for PVC, imparting low-temperature flexibility and durability.
• High-performance base fluid for synthetic lubricants and greases requiring thermal and oxidative stability.
• Functional fluid in industrial applications such as heat transfer fluids and hydraulic fluids.
• Processing aid and compatibilizer in polymer blends and specialty rubber compounds.
• Intermediate for the synthesis of more complex esters and specialty chemicals.
• Additive in coatings and adhesives to improve flexibility and weathering resistance.

Basic Information

Product Name	Didecyl 2,2,4-Trimethyladipate
CAS No.	68426-01-7
Molecular Formula	C28H54O4
Molecular Weight	454.73 g/mol
Synonyms	Didecyl Trimethyladipate; Di-n-decyl 2,2,4-Trimethyladipate; Bis(decyl) 2,2,4-Trimethyladipate; Adipic Acid, 2,2,4-Trimethyl-, Didecyl Ester; DTMA; Plasticizer DTMA; Jayflex DTMA
EINECS	270-351-2

Quality Control

Our Didecyl 2,2,4-Trimethyladipate is manufactured under a rigorous quality management system. Each batch is tested to ensure it meets precise chemical and physical specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key parameters is provided with every shipment to guarantee consistency and compliance for your applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep containers tightly sealed when not in use to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0 %
Acid Value	≤ 0.1 mg KOH/g
Moisture (KF)	≤ 0.1 %
Color (APHA)	≤ 50
Specific Gravity (20°C)	0.910 - 0.920
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.