Description

(3E,5Z)-4,5-Diethyl-3,5-Octadiene CAS NO 21293-02-7 is a specialized diene compound characterized by its unique conjugated double-bond system and branched alkyl chain structure. This high-purity intermediate is critical for advanced organic synthesis, particularly in the production of complex molecules where stereochemical control is paramount. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty materials sectors.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of active pharmaceutical ingredients (APIs) and complex natural product analogs.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its diene functionality for Diels-Alder and other cycloaddition reactions.
• Specialty Polymer Research: Acts as a monomer or co-monomer in the development of polymers with specific optical or mechanical properties.
• Fine Chemical Production: Employed in the manufacture of fragrances, flavors, and other high-value specialty chemicals.
• Material Science: Investigated for use in organic electronic materials and liquid crystals due to its conjugated system.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including catalysis and stereoselective synthesis.

Basic Information

Product Name	(3E,5Z)-4,5-Diethyl-3,5-Octadiene
CAS No.	21293-02-7
Molecular Formula	C12H22
Molecular Weight	166.30 g/mol
Synonyms	4,5-Diethyl-3,5-octadiene; (3E,5Z)-4,5-Diethylocta-3,5-diene; 3,5-Octadiene, 4,5-diethyl-, (3E,5Z)-; 4,5-Diethylocta-3,5-diene
EINECS	Contact for details

Quality Control

Our (3E,5Z)-4,5-Diethyl-3,5-Octadiene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including GC, HPLC, and NMR to ensure high chemical purity and isomeric integrity. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, ensuring traceability and compliance with your research or production specifications.

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 volatility. Keep away from heat, sparks, and open flames. The container must be kept tightly closed in a dry and well-ventilated place.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Isomeric Purity (GC)	≥ 95.0% (3E,5Z)-isomer
Water Content (KF)	≤ 0.1%

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