Description

2,2-Dimethylcaprylic Acid is a branched-chain fatty acid derivative characterized by its unique sterically hindered structure. This structural feature makes it a valuable intermediate for the synthesis of specialized polymers, lubricants, and fine chemicals where enhanced stability or specific branching is required. It is particularly sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its branched structure to modify bioavailability and metabolic stability.
• Polymer & Resin Modifier: Acts as a monomer or chain terminator in polycondensation reactions to produce polyesters and polyamides with altered crystallinity, flexibility, and thermal properties.
• Lubricant & Fuel Additive Precursor: Serves as a key raw material for manufacturing synthetic esters and other compounds that enhance lubricity, reduce friction, and improve low-temperature performance in industrial lubricants and functional fluids.
• Agrochemical Synthesis: Employed as a building block for creating herbicides, fungicides, and plant growth regulators with specific activity profiles.
• Fragrance & Flavor Chemistry: Utilized in the production of esters and other derivatives that contribute to unique olfactory and taste characteristics in fine fragrance and flavor formulations.
• Metal Extraction & Separation Agent: Its carboxylic acid functionality allows it to act as a chelating agent or extractant in hydrometallurgical processes for the recovery of specific metals.

Basic Information

Product Name	2,2-Dimethylcaprylic Acid
CAS No.	130776-67-9
Molecular Formula	C₁₀H₂₀O₂
Molecular Weight	172.26 g/mol
Synonyms	2,2-Dimethyloctanoic Acid; 2,2-Dimethylcaprylic Acid; Octanoic acid, 2,2-dimethyl-; 2,2-Dimethyl-n-octanoic Acid; 2,2-Dimethyl C8 Acid; 2,2-Dimethyloctanoate; 2,2-Dimethylcaprylate
EINECS	Contact for details

Quality Control

Our 2,2-Dimethylcaprylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with agreed-upon standards. Our quality commitment supports applications requiring high-purity intermediates.

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 bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep the container tightly sealed when not in use to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.430 - 1.440
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.