Description

2-Ethyl-2-Methyl-Decanoic Acid is a branched-chain fatty acid derivative, valued for its role as a versatile chemical intermediate and building block in organic synthesis. Its unique structure, featuring both ethyl and methyl branches on the alpha carbon, imparts specific steric and chemical properties that are advantageous for modifying polymer characteristics and synthesizing specialized compounds. This product is essential for R&D chemists and manufacturers in the polymer, lubricant, and specialty chemical industries seeking to develop or enhance material performance.

Application

• Polymer Modification: Used as a comonomer or additive to alter the flexibility, thermal stability, and processing characteristics of polymers and resins.
• Lubricant & Grease Formulation: Serves as a precursor for synthetic esters, which are key components in high-performance lubricants and metalworking fluids.
• Organic Synthesis Intermediate: Acts as a crucial building block for the synthesis of more complex molecules in pharmaceuticals, agrochemicals, and fragrances.
• Corrosion Inhibitor Precursor: Utilized in the development of specialty chemicals that protect metal surfaces in industrial applications.
• Surface Active Agent (Surfactant) Synthesis: Provides the hydrophobic tail segment for creating non-ionic or anionic surfactants with specific branching.
• Plasticizer Production: Employed in the manufacture of plasticizers to improve the durability and low-temperature performance of plastics like PVC.

Basic Information

Product Name	2-Ethyl-2-Methyl-Decanoic Acid
CAS No.	107827-68-9
Molecular Formula	C₁₃H₂₆O₂
Molecular Weight	214.35 g/mol
Synonyms	2-Ethyl-2-methylcapric acid; 2-Methyl-2-ethyldecanoic acid; Decanoic acid, 2-ethyl-2-methyl-; 2-Ethyl-2-methyl-n-decanoic acid; Branched C13 fatty acid; Iso-tridecanoic acid (mixed isomers); 2-Ethyl-2-methylcaprinic acid
EINECS	Contact for details

Quality Control

Our 2-Ethyl-2-Methyl-Decanoic Acid is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and composition. Certificates of Analysis (COA) detailing results for assay, impurity profile, and physical constants are 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 oxidizers, bases, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or Titration)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Acid Value	Contact for details
Refractive Index (n20D)	Contact for details
Density (g/mL at 20°C)	Contact for details

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