Description

Hexanoic Acid 3,5,5-Trimethylhexyl Ester is a synthetic ester valued for its role as a versatile intermediate and functional additive in high-performance formulations. Its branched-chain structure contributes to properties like low volatility and good solvency, making it a key component in specialty applications. This product is essential for manufacturers in the lubricant, polymer, and personal care industries seeking to enhance product performance and stability.

Application

• Lubricant & Grease Additive: Acts as a synthetic base oil or viscosity modifier, offering excellent thermal stability and low-temperature performance for industrial and automotive lubricants.
• Polymer & Plasticizer Intermediate: Serves as a building block in the synthesis of specialized plasticizers and polymers, improving flexibility and durability in PVC and other resin systems.
• Personal Care & Cosmetics: Used as an emollient or solvent in cosmetic formulations, contributing to a smooth skin feel and product spreadability.
• Chemical Synthesis: Functions as a key intermediate for producing other esters, flavors, and fragrances due to its reactive ester group.
• Industrial Coatings & Inks: Employed as a coalescing agent or high-boiling solvent to improve film formation, flow, and leveling in coating systems.
• Metalworking Fluids: Incorporated as a corrosion inhibitor and lubricity enhancer in cutting and grinding fluids.

Basic Information

Product Name	Hexanoic Acid 3,5,5-Trimethylhexyl Ester
CAS No.	73019-16-6
Molecular Formula	C15H30O2
Molecular Weight	242.40 g/mol
Synonyms	3,5,5-Trimethylhexyl Hexanoate; Isohexyl Caproate; 3,5,5-Trimethyl-1-hexanol Hexanoate; Hexanoic Acid, 3,5,5-Trimethylhexyl Ester; Isooctyl Hexanoate (related); Caproic Acid, 3,5,5-Trimethylhexyl Ester; EINECS 277-208-8
EINECS	277-208-8

Quality Control

Our Hexanoic Acid 3,5,5-Trimethylhexyl Ester is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and physical properties. A Certificate of Analysis (COA) documenting these results is 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, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.428 - 1.432
Density (20°C)	0.860 - 0.880 g/mL

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