Description

2,5-Dimethyl-1,6-Heptadiene is a branched-chain diene with the CAS number 68701-90-6, serving as a valuable intermediate in organic synthesis. Its structure makes it a versatile building block for creating complex molecules, particularly in the production of specialty chemicals and fine fragrances. This compound is primarily sought after by manufacturers in the flavor & fragrance, agrochemical, and pharmaceutical intermediate sectors.

Application

• Key intermediate in the synthesis of complex terpenoids and sesquiterpenes for flavor and fragrance compounds.
• Building block for creating specialized ligands and organic frameworks in pharmaceutical research and active pharmaceutical ingredient (API) development.
• Precursor in the manufacture of agrochemicals, such as pesticides and herbicides, leveraging its reactive diene functionality.
• Monomer or co-monomer for specialty polymer and resin production, contributing to unique material properties.
• Starting material in organic and academic research for Diels-Alder reactions and other cycloaddition chemistry.
• Component in the synthesis of specialty surfactants and performance chemicals.

Basic Information

Item	Detail
Product Name	2,5-Dimethyl-1,6-Heptadiene
CAS No.	68701-90-6
Molecular Formula	C9H16
Molecular Weight	124.22 g/mol
Synonyms	2,5-Dimethylhepta-1,6-diene; 1,6-Heptadiene, 2,5-dimethyl-; 2,5-Dimethyl-1,6-heptadiene; (E/Z)-2,5-Dimethyl-1,6-heptadiene (mixture of isomers)
EINECS	Contact for details

Quality Control

Our 2,5-Dimethyl-1,6-Heptadiene is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the specifications required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available upon request for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile and easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep container tightly sealed when not in use to prevent evaporation and oxidation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0% (sum of isomers)
Water Content (KF)	≤ 0.5%

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