Description

(3E,5E)-3,5,7-Octatrienoic Acid Ethyl Ester is a high-purity conjugated polyunsaturated fatty acid ester, valued for its unique chemical structure and reactivity. This compound serves as a critical synthetic intermediate and building block in advanced organic synthesis and materials science. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those targeting metabolic and inflammatory pathways.
• Agrochemical Research: Serves as a key precursor for developing new plant growth regulators or bioactive agents.
• Organic Synthesis Building Block: Utilized in Diels-Alder reactions and other cycloadditions to construct complex polycyclic frameworks.
• Material Science: Investigated for incorporation into polymers or liquid crystals to impart specific optical or electronic properties.
• Flavor & Fragrance Chemistry: Acts as a potential intermediate for synthesizing specific unsaturated ester components.
• Academic & Industrial R&D: Employed in methodological studies and the discovery of new chemical transformations.

Basic Information

Product Name	(3E,5E)-3,5,7-Octatrienoic Acid Ethyl Ester
CAS No.	1195558-07-6
Molecular Formula	C10H14O2
Molecular Weight	166.22 g/mol
Synonyms	Ethyl (3E,5E)-3,5,7-Octatrienoate; (3E,5E)-Ethyl Octa-3,5,7-trienoate; Ethyl trans,trans-3,5,7-Octatrienoate; 3,5,7-Octatrienoic acid, ethyl ester, (3E,5E)-; Ethyl (all-E)-3,5,7-Octatrienoate; Octa-3,5,7-trienoic Acid Ethyl Ester; E,E-3,5,7-Octatrienoic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our (3E,5E)-3,5,7-Octatrienoic Acid Ethyl Ester is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and isomer specification. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for research and development materials.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) to minimize oxidation and degradation. Keep the container in a cool, dry, and well-ventilated area, away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Isomeric Purity (E,E)	≥ 90.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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