Description

3,5,5-Trimethylhexyl 2-Ethylhexanoate is a high-purity synthetic ester known for its excellent solvency and low volatility. This versatile chemical intermediate is valued for its ability to enhance performance in demanding formulations, offering superior stability and compatibility. It is a critical component for manufacturers in the polymer, lubricant, and specialty chemical industries seeking reliable and consistent raw materials.

Application

• Plasticizer and Co-monomer: Used in the production of specialty polymers and resins to improve flexibility and processing characteristics.
• Lubricant and Grease Formulation: Serves as a base oil or additive in synthetic lubricants, offering high thermal stability and low-temperature performance.
• Chemical Intermediate: Acts as a key building block in organic synthesis for pharmaceuticals, agrochemicals, and fine chemicals.
• Solvent and Carrier Fluid: Employed in high-performance coatings, inks, and adhesives where low odor and slow evaporation rates are required.
• Personal Care and Cosmetics: Functions as an emollient and skin-feel enhancer in premium cosmetic formulations.
• Metalworking Fluids: Incorporated as a corrosion inhibitor and lubricity additive in industrial cutting and grinding fluids.

Basic Information

Product Name	3,5,5-Trimethylhexyl 2-Ethylhexanoate
CAS No.	85118-40-7
Molecular Formula	C17H34O2
Molecular Weight	270.45 g/mol
Synonyms	Isononyl 2-ethylhexanoate; 3,5,5-Trimethylhexyl 2-ethylhexanoate; 2-Ethylhexanoic acid, 3,5,5-trimethylhexyl ester; Isoisononyl 2-ethylhexanoate; EINECS 285-546-3; Isononanol 2-ethylhexanoate; 2-Ethylhexanoic acid isononyl ester; 3,5,5-Trimethyl-1-hexanol 2-ethylhexanoate
EINECS	285-546-3

Quality Control

Our 3,5,5-Trimethylhexyl 2-Ethylhexanoate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including GC and HPLC analysis, to ensure it meets precise purity and consistency specifications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to standard
Assay (GC)	≥ 98.0%
Acid Value	≤ 0.5 mg KOH/g
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 30
Specific Gravity (20°C)	0.855 - 0.865
Refractive Index (20°C)	1.430 - 1.435

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