Description

Methyl (2E,5E)-Hepta-2,5-Dienoate is a high-purity, conjugated dienoate ester characterized by its specific (2E,5E) stereochemistry, which is critical for advanced organic synthesis. This compound serves as a versatile and valuable building block for the construction of complex molecular frameworks, particularly in pharmaceutical and fine chemical research. It is essential for chemists and R&D teams in the agrochemical, fragrance, and specialty polymer industries seeking to develop novel compounds with specific structural and functional properties.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of complex bioactive molecules, natural product analogs, and potential active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of novel pesticides, herbicides, and plant growth regulators due to its reactive diene system.
• Fragrance & Flavor Chemistry: Serves as a precursor for the synthesis of specific unsaturated esters and lactones that contribute to unique scent and flavor profiles.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers with tailored properties, such as adhesives and coatings.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions, Michael additions, and other cycloaddition or coupling reactions to construct complex organic structures.
• Chemical Research & Development: Utilized in academic and industrial labs for methodological development and exploring new chemical spaces.

Basic Information

Product Name	Methyl (2E,5E)-Hepta-2,5-Dienoate
CAS No.	32793-93-4
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	Methyl (2E,5E)-2,5-Heptadienoate; (2E,5E)-Hepta-2,5-dienoic acid methyl ester; Methyl trans,trans-hepta-2,5-dienoate; 2,5-Heptadienoic acid, methyl ester, (2E,5E)-; Methyl 2,5-heptadienoate (mixed isomers); Methyl heptadienoate
EINECS	Contact for details

Quality Control

Our Methyl (2E,5E)-Hepta-2,5-Dienoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chemical purity and isomeric integrity. Standard quality parameters include assay by GC/HPLC, confirmation of stereochemistry, and control of residual solvents. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Isomeric Purity ((2E,5E)-isomer)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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