Description

4-Ethyldecanoic Acid is a branched-chain fatty acid derivative with a unique molecular structure that imparts specific physical and chemical properties. This compound is valued in industrial and research settings for its utility as a versatile chemical intermediate and a building block for synthesizing more complex molecules. It is particularly relevant for manufacturers in the lubricant, polymer, and specialty chemical sectors seeking to modify product characteristics such as viscosity, solubility, or thermal stability.

Application

• Chemical Intermediate: Serves as a key precursor in the synthesis of esters, amides, and other derivatives for specialty applications.
• Lubricant Additive: Used to formulate synthetic lubricants and greases, where its branched structure can improve low-temperature performance and oxidation stability.
• Polymer Modification: Acts as a comonomer or plasticizer additive to alter the flexibility, processing, and compatibility of polymeric materials.
• Surfactant & Detergent Industry: Employed in the production of branched-chain surfactants for enhanced solubility and performance in hard water.
• Flavor & Fragrance Synthesis: Functions as a starting material for creating specific aroma chemicals and flavor compounds.
• Research & Development: Utilized in academic and industrial R&D for studying structure-property relationships in organic chemistry and material science.

Basic Information

Product Name	4-Ethyldecanoic Acid
CAS No.	25234-31-5
Molecular Formula	C₁₂H₂₄O₂
Molecular Weight	200.32 g/mol
Synonyms	4-Ethyldecanoic Acid; Decanoic acid, 4-ethyl-; 4-Ethylcapric Acid; 4-Ethyl-n-decanoic Acid; 4-Ethylcaprinic Acid; 4-Ethyldecanoic acid (VAN); 4-Ethyl-decansäure (German)
EINECS	Contact for details

Quality Control

Our 4-Ethyldecanoic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and composition. A comprehensive Certificate of Analysis (COA) documenting these results is available for every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.440 - 1.445
Density (20°C)	0.89 - 0.91 g/mL

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