Description

3-Ethyloctanoic Acid is a branched-chain fatty acid derivative valued for its unique structure and functional properties. This compound serves as a versatile intermediate and building block in advanced organic synthesis, offering a specific carbon chain length and steric profile. It is particularly relevant for industries requiring high-purity specialty chemicals for research, development, and manufacturing. Key sectors include pharmaceuticals, agrochemicals, and fine chemical production.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, where its branched alkyl chain can influence lipophilicity and metabolic stability.
• Agrochemical Synthesis: Acts as a key precursor or side chain in the development of herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & Electronic Chemicals: Employed in the production of specialty monomers and additives for advanced materials, including liquid crystal displays (LCDs).
• Flavor & Fragrance Industry: Serves as a building block for synthesizing esters and other compounds that contribute to complex aroma and flavor profiles.
• Lubricant & Fuel Additive: Utilized in the formulation of synthetic lubricants and performance-enhancing additives for fuels and oils.
• Polymer Modification: Incorporated as a comonomer or chain terminator to modify the properties of polymers, such as flexibility, solubility, or thermal stability.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and creating novel chemical entities.
• Cosmetic Ingredients: Used in the synthesis of emollients, surfactants, or other specialty ingredients for personal care formulations.

Basic Information

Product Name	3-Ethyloctanoic Acid
CAS No.	150176-82-2
Molecular Formula	C10H20O2
Molecular Weight	172.26 g/mol
Synonyms	3-Ethylcaprylic Acid; 3-Ethyloctanoic Acid; Octanoic acid, 3-ethyl-; 3-Ethyl-n-octanoic Acid; 3-Ethylcaprylic Acid; 3-Ethyloctanoic acid (C8); 3-Ethyloctanoic Acid (C10); 3-Ethyloctanoic Acid (C10:0 branched)
EINECS	Contact for details

Quality Control

Our 3-Ethyloctanoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets exacting specifications for industrial and research use. Certificates of Analysis (COA) documenting purity, physical properties, and impurity profiles 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, well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
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.