Description

4-Ethyl-2-Octenoic Acid is a versatile unsaturated fatty acid derivative with a unique branched-chain structure. This compound is valued as a key intermediate in the synthesis of fine chemicals, pharmaceuticals, and advanced materials, where its reactive carboxylic acid and alkene functionalities are leveraged. It is particularly relevant for manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop novel active ingredients or functional additives.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds requiring specific lipophilic or structural properties.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, where its structure can influence bioavailability and efficacy.
• Fine Chemical Production: Acts as a precursor for flavors, fragrances, and other specialty organic compounds requiring a defined carbon chain length and unsaturation.
• Polymer & Material Science: Employed in the creation of specialty monomers, plasticizers, and lubricant additives, contributing to material performance characteristics.
• Research & Development: Utilized in academic and industrial R&D for exploring new synthetic pathways and developing novel chemical entities.

Basic Information

Product Name	4-Ethyl-2-Octenoic Acid
CAS No.	60308-76-1
Molecular Formula	C₁₀H₁₈O₂
Molecular Weight	170.25 g/mol
Synonyms	4-Ethyl-2-octenoic acid; (E)-4-Ethyl-2-octenoic acid; 2-Octenoic acid, 4-ethyl-; trans-4-Ethyl-2-octenoic acid; 4-Ethyloct-2-enoic acid; 4-Ethyl-2-octensäure (German); Acide 4-éthyl-2-octénoïque (French)
EINECS	Contact for details

Quality Control

Our 4-Ethyl-2-Octenoic Acid is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting standards for use in sensitive applications. Certificates of Analysis (COA) documenting purity, assay, 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 (15-25°C). This product is easily oxidized (store under inert atmosphere) and is compatible with strong acid/organic solvent environments. Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.910 - 0.930
Refractive Index (20°C)	1.450 - 1.460

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