Description

(2E,4Z)-3,4-Diethyl-2,4-Hexadienedioic Acid Dimethyl Ester is a specialized diene diester compound with a defined stereochemistry, serving as a valuable synthetic intermediate. Its conjugated diene structure makes it a versatile building block for constructing complex molecular frameworks through Diels-Alder and other cycloaddition reactions. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and advanced materials sectors developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex, stereochemically-defined drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Utilized in Diels-Alder reactions to construct cyclic and polycyclic structures for agrochemicals and fine chemicals.
• Materials Science Research: Serves as a monomer or cross-linking agent in the development of novel polymers with specific optical or electronic properties.
• Chemical Research & Development: Employed in academic and industrial R&D for methodology development and exploring new reaction pathways.
• Flavor & Fragrance Synthesis: Potential intermediate for creating specific ester-based aroma compounds, subject to purity and regulatory compliance.

Basic Information

Product Name	(2E,4Z)-3,4-Diethyl-2,4-Hexadienedioic Acid Dimethyl Ester
CAS No.	31545-75-2
Molecular Formula	C12H18O4
Molecular Weight	226.27 g/mol
Synonyms	Dimethyl (2E,4Z)-3,4-Diethyl-2,4-hexadienedioate; 2,4-Hexadienedioic Acid, 3,4-Diethyl-, Dimethyl Ester, (2E,4Z)-; (2E,4Z)-3,4-Diethylhexa-2,4-dienedioic Acid Dimethyl Ester; Diethyl Dimethyl Hexadienedioate; Diels-Alder Diene Diester; 31545-75-2; (E,Z)-3,4-Diethyl-2,4-Hexadienedioic Acid Dimethyl Ester
EINECS	Contact for details

Quality Control

Our (2E,4Z)-3,4-Diethyl-2,4-Hexadienedioic Acid Dimethyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and stereochemical integrity. Certificates of Analysis (COA) with detailed specifications are provided to guarantee consistent quality and traceability for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Isomeric Purity (GC/HPLC)	≥ 95.0% (2E,4Z)-isomer
Water Content (KF)	≤ 0.5%

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