Description

3,5,5-Trimethylhexanoic Acid is a branched-chain carboxylic acid valued for its role as a versatile chemical intermediate. Its unique structure, featuring a tertiary carbon, makes it particularly useful for synthesizing high-performance derivatives. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product properties. We supply this acid globally, ensuring consistent quality and reliable supply for your production needs.

Application

• Polymer Additives: Used as a precursor for metal salts (e.g., cobalt, zinc) that function as driers and stabilizers in paints, inks, and coatings.
• Lubricant & Grease Industry: Serves as a building block for synthetic esters, which are key components in high-performance lubricants and metalworking fluids.
• Plasticizers: Employed in the synthesis of specialized plasticizers to improve the flexibility and durability of PVC and other polymers.
• Flavor & Fragrance Intermediates: Acts as a starting material for producing esters and other compounds used in synthetic aroma chemicals.
• Corrosion Inhibitors: Utilized to manufacture derivatives that protect metal surfaces in industrial fluids and coatings.
• Pharmaceutical Intermediates: Functions as a chiral synthon in the research and development of active pharmaceutical ingredients (APIs).

Basic Information

Product Name	3,5,5-Trimethylhexanoic Acid
CAS No.	3302-10-1
Molecular Formula	C9H18O2
Molecular Weight	158.24 g/mol
Synonyms	3,5,5-Trimethylhexanoic Acid; Isobutyltrimethylacetic Acid; 3,5,5-Trimethylcaproic Acid; TMLA; Trimethylhexanoic Acid; Iso-Nonanoic Acid (branched); 3,5,5-Trimethyl-1-hexanoic Acid
EINECS	221-975-0

Quality Control

Our 3,5,5-Trimethylhexanoic Acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. We provide full traceability and a Certificate of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality commitment supports compliance with REACH and other relevant global regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its properties as a strong acid/organic solvent and being easily oxidized, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep container tightly sealed when not in use to minimize oxidation and moisture pickup.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Color (APHA)	≤ 50
Water Content (KF)	≤ 0.2%
Acid Value	340 - 360 mg KOH/g

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