Description

(E)-2,5-Dimethyl-1,6-Octadiene is a high-purity, branched-chain diene compound valued for its role as a versatile chemical intermediate and building block in organic synthesis. Its specific stereochemistry and terminal olefin groups make it a valuable precursor for creating complex molecules, including fragrances, pharmaceuticals, and specialty polymers. This product is essential for R&D laboratories and production facilities in the flavor & fragrance, agrochemical, and advanced materials sectors seeking reliable, high-quality intermediates.

Application

• Fragrance and Flavor Ingredient Synthesis: Serves as a key intermediate in the production of terpene-based aroma chemicals and musk analogs.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules requiring specific diene structures.
• Agrochemical Synthesis: Acts as a building block for creating specialized pesticides, herbicides, and plant growth regulators.
• Specialty Polymer Monomer: Employed in the development of novel polymers and resins with tailored properties for coatings and adhesives.
• Organic Synthesis and Research: A valuable reagent in Diels-Alder reactions and other cycloaddition chemistry for constructing complex ring systems.
• Fine Chemical Production: Used in the manufacture of catalysts, ligands, and other performance chemicals.

Basic Information

Product Name	(E)-2,5-Dimethyl-1,6-Octadiene
CAS No.	68702-25-0
Molecular Formula	C₁₀H₁₈
Molecular Weight	138.25 g/mol
Synonyms	(E)-2,5-Dimethylocta-1,6-diene; trans-2,5-Dimethyl-1,6-octadiene; 1,6-Octadiene, 2,5-dimethyl-, (E)-; 2,5-Dimethyl-1,6-octadiene (E)-; (E)-2,5-Dimethyloctadiene; 2,5-Dimethyl-trans-1,6-octadiene
EINECS	Contact for details

Quality Control

Our (E)-2,5-Dimethyl-1,6-Octadiene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming the product meets your specified requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0% (Area %)
Isomeric Purity ((E)-isomer)	≥ 98.0% (by GC)
Water Content (KF)	≤ 0.1%

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