Description

(5E)-2-Methyl-1,5-Heptadiene is a high-purity, branched-chain diene with a defined stereochemistry, serving as a versatile building block in advanced organic synthesis. Its value lies in its conjugated diene structure, which is crucial for Diels-Alder reactions and other cycloaddition processes to construct complex molecular frameworks. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for constructing complex, chiral molecules via cycloaddition reactions in active pharmaceutical ingredient (API) development.
• Agrochemical Synthesis: Used in the production of specialized pesticides and herbicides where its specific carbon skeleton is incorporated into the final active molecule.
• Fine Chemical Production: Serves as a precursor in the synthesis of flavors, fragrances, and other high-value specialty chemicals.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of novel polymers with tailored properties.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, particularly in catalysis and stereoselective synthesis.
• Chemical Standard: Used as a reference standard in analytical laboratories for method development and quality control.

Basic Information

Product Name	(5E)-2-Methyl-1,5-Heptadiene
CAS No.	41044-63-7
Molecular Formula	C8H14
Molecular Weight	110.20 g/mol
Synonyms	(E)-2-Methyl-1,5-heptadiene; 2-Methyl-1,5-heptadiene, (5E)-; 1,5-Heptadiene, 2-methyl-, (5E)-; (E)-1,5-Heptadiene, 2-methyl-; 2-Methylhepta-1,5-diene; (E)-2-Methylhepta-1,5-diene
EINECS	Contact for details

Quality Control

Every batch of (5E)-2-Methyl-1,5-Heptadiene is produced and tested under strict quality management protocols to ensure consistency and reliability for your critical processes. Our products undergo rigorous quality testing, including chromatographic purity analysis and identity confirmation, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing specific batch results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, well-ventilated area at 2-8°C to minimize oxidation and volatility. Keep away from heat, sparks, and open flames. For long-term storage, consider freezing at -20°C.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0% (Area %)
Isomeric Purity ((5E)-isomer)	≥ 95.0% (by GC or HPLC)
Water Content (KF)	≤ 0.5%

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