Description

2-Ethylhexyl 2,2,5-Trimethylhexyl Sebacate is a high-performance, branched diester plasticizer derived from sebacic acid. This compound matters for its exceptional low-temperature flexibility, thermal stability, and compatibility with a wide range of polymers, offering superior performance in demanding environments. It is primarily needed by formulators in the plastics, coatings, and specialty lubricants industries seeking to enhance product durability and processability.

Application

• Primary plasticizer for PVC and other polymers requiring excellent low-temperature properties.
• Key component in high-performance synthetic lubricants and functional fluids.
• Plasticizing agent for specialty adhesives, sealants, and caulks.
• Additive in coatings and inks to improve flexibility and adhesion.
• Intermediate in the synthesis of more complex ester-based chemicals.
• Functional fluid in high-temperature hydraulic and heat transfer systems.

Basic Information

Product Name	2-Ethylhexyl 2,2,5-Trimethylhexyl Sebacate
CAS No.	71607-40-4
Molecular Formula	C27H52O4
Molecular Weight	440.71 g/mol
Synonyms	Bis(2-ethylhexyl) 2,2,5-trimethylhexyl sebacate; Sebacic acid, bis(2-ethylhexyl) 2,2,5-trimethylhexyl ester; 2,2,5-Trimethylhexyl 2-ethylhexyl sebacate; Di(2-ethylhexyl) 2,2,5-trimethylhexyl sebacate; EHS-TMH; Plasticizer EHS-TMH; Sebacate ester, branched
EINECS	Contact for details

Quality Control

Our 2-Ethylhexyl 2,2,5-Trimethylhexyl Sebacate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance characteristics. Certificates of Analysis (COA) documenting key parameters are available upon request.

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 15-25°C. Keep container 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)	≤ 0.05%
Color (APHA)	≤ 50
Refractive Index (20°C)	1.4480 - 1.4520
Density (20°C)	0.910 - 0.920 g/mL

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