Description

4-Ethyloctanoic Acid is a versatile branched-chain fatty acid derivative valued for its role as a key synthetic intermediate and functional additive. Its unique structure makes it particularly useful for modifying the physical and chemical properties of final products in advanced manufacturing. This compound is essential for R&D and production in sectors such as pharmaceuticals, agrochemicals, and specialty polymers.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a monomer or plasticizer additive to enhance flexibility, durability, and processing characteristics of polymers.
• Lubricant & Grease Additive: Employed as a component in formulating synthetic lubricants and high-performance greases.
• Flavor & Fragrance Ingredient: Utilized in the creation of complex aroma chemicals and flavoring agents.
• Corrosion Inhibitor: Functions as an additive in metalworking fluids and coatings to provide protective properties.
• Research & Development: A valuable reagent for organic synthesis and chemical research in academic and industrial laboratories.

Basic Information

Product Name	4-Ethyloctanoic Acid
CAS No.	16493-80-4
Molecular Formula	C10H20O2
Molecular Weight	172.26 g/mol
Synonyms	4-Ethylcaprylic Acid; 4-Ethyloctanoic Acid; 4-Ethyl-n-octanoic Acid; Octanoic acid, 4-ethyl-; 4-Ethylcaprylate; 4-Ethyloctanoate; 4-Ethyl-n-octanoate
EINECS	240-574-9

Quality Control

Our 4-Ethyloctanoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) are provided with each shipment and are available upon request.

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 container tightly sealed when not in use to minimize moisture absorption and degradation.

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 (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.