Description

2,5-Dimethyl-2-Ethylhexanoic Acid is a branched-chain carboxylic acid valued for its role as a versatile synthetic intermediate and performance additive. Its unique sterically hindered structure contributes to properties such as excellent hydrolytic stability and solubility in organic media, making it a critical component in high-performance formulations. This compound is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product durability and functionality.

Application

• Polymer Industry: Used as a co-monomer or modifier in the production of specialty polymers, resins, and plasticizers to improve flexibility and weather resistance.
• Lubricant & Grease Formulation: Serves as a precursor for synthetic esters and metal soaps that act as high-performance thickeners, stabilizers, and corrosion inhibitors.
• Chemical Synthesis: Acts as a key intermediate for synthesizing pharmaceuticals, agrochemicals, and fragrances due to its reactive carboxyl group and branched alkyl chain.
• Coatings & Inks: Employed in alkyd resins and other coating systems to enhance drying time, adhesion, and final film properties.
• Catalyst & Stabilizer Systems: Utilized in the preparation of metal carboxylates which serve as catalysts for polyurethane and polyester production.

Basic Information

Product Name	2,5-Dimethyl-2-Ethylhexanoic Acid
CAS No.	24353-79-5
Molecular Formula	C10H20O2
Molecular Weight	172.26 g/mol
Synonyms	2-Ethyl-2,5-dimethylhexanoic Acid; 2,5-Dimethyl-2-ethylcaproic Acid; 2-Ethyl-2,5-dimethylhexanoic Acid; Heptanoic acid, 2-ethyl-5-methyl-; 2-Ethyl-5-methylhexanoic Acid; 2,5-Dimethyl-2-ethyl-hexansaeure (German); NSC 163044
EINECS	Contact for details

Quality Control

Our 2,5-Dimethyl-2-Ethylhexanoic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from strong oxidizers and bases. Due to its nature as a strong acid/organic solvent and being easily oxidized, it is recommended to store under an inert atmosphere for long-term preservation. Recommended storage temperature: 15-25°C.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.430 - 1.435
Density (20°C)	0.90 - 0.92 g/mL

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