Description

(E,E,Z)-Undeca-1,3,5,8-Tetraene is a specialized, conjugated tetraene compound of significant interest in advanced organic synthesis and materials research. Its unique structure, featuring a specific stereochemistry of double bonds, makes it a valuable building block for creating complex molecular architectures. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel drug candidates, particularly those requiring specific olefin geometries.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and pheromones, leveraging its reactive diene system.
• Material Science Research: Acts as a precursor for polymers and organic electronic materials where conjugated systems are critical for charge transport.
• Flavor & Fragrance Industry: Employed in the synthesis of complex terpenoids and aroma chemicals that contribute to natural scent profiles.
• Organic Synthesis Building Block: A versatile reagent for Diels-Alder reactions and other cycloadditions to construct polycyclic frameworks.
• Chemical Research: Used in academic and industrial R&D for studying pericyclic reactions and stereoselective synthesis.

Basic Information

Product Name	(E,E,Z)-Undeca-1,3,5,8-Tetraene
CAS No.	50277-31-1
Molecular Formula	C₁₁H₁₈
Molecular Weight	150.26 g/mol
Synonyms	1,3,5,8-Undecatetraene, (E,E,Z)-; (3E,5E,8Z)-Undeca-1,3,5,8-tetraene; Undeca-1,3,5,8-tetraene; Conjugated C11 Tetraene; All-(E,Z) Undecatetraene; (E,E,Z)-1,3,5,8-Undecatetraene
EINECS	Contact for details

Quality Control

Every batch of (E,E,Z)-Undeca-1,3,5,8-Tetraene is manufactured and analyzed under strict quality management protocols to ensure consistency and purity for research and production. We provide comprehensive Certificates of Analysis (COA) detailing purity, isomer composition, and impurity profiles, typically determined by GC, GC-MS, and NMR. Our quality system is designed to support applications requiring high-purity, well-defined stereochemistry.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C. This product is easily oxidized and light-sensitive; prolonged exposure to air, heat, or light should be avoided to maintain purity and prevent polymerization or degradation. Keep container tightly sealed in a cool, dry, and well-ventilated place.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Isomeric Composition (GC)	Conforms
Water Content (KF)	≤ 0.5%

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