Description

(E)-Oct-3-Enoic Acid is a high-purity, unsaturated medium-chain fatty acid with the CAS number 5163-67-7. This compound serves as a valuable chiral building block and intermediate in advanced organic synthesis, offering a defined stereochemistry and a reactive carboxylic acid functional group. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key chiral precursor in the synthesis of prostaglandins, leukotrienes, and other bioactive molecules.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and plant growth regulators with specific stereochemical requirements.
• Flavor & Fragrance Chemistry: Intermediate for the production of unsaturated esters and lactones that contribute to complex flavor and aroma profiles.
• Liquid Crystal & Polymer Research: Monomer or precursor for synthesizing advanced materials with specific optical and mechanical properties.
• Biochemical Research: Used in studies of fatty acid metabolism and as a standard in analytical chemistry.
• Organic Synthesis: Versatile intermediate for cross-coupling reactions, hydrogenation studies, and the preparation of more complex organic molecules.

Basic Information

Product Name	(E)-Oct-3-Enoic Acid
CAS No.	5163-67-7
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	(E)-3-Octenoic Acid; trans-3-Octenoic Acid; (E)-Oct-3-enoic Acid; (3E)-Oct-3-enoic Acid; FA(18:3(3E,9Z,12Z)); trans-Oct-3-enoic Acid; 3-Octenoic acid, (3E)-; β-trans-Octenoic acid
EINECS	225-941-6

Quality Control

Our (E)-Oct-3-Enoic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and stereochemical confirmation, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, isomeric purity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and ensure long-term stability. The container should be kept in a cool, dry, and well-ventilated area, away from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Isomeric Purity ((E)-isomer)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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