Description

5-[1-(Dimethylamino)Ethylidene]-2-Methyl-1,3-Cyclopentadiene-1,3-Dicarboxylic Acid Dimethyl Ester is a high-purity, functionalized cyclopentadiene derivative that serves as a critical advanced intermediate in organic synthesis. Its unique molecular structure, featuring both an electron-rich diene system and a dimethylaminoethylidene moiety, makes it a versatile building block for constructing complex heterocyclic and polycyclic frameworks. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for constructing complex fused-ring systems found in bioactive molecules.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, where its structure can be incorporated to modulate biological activity and selectivity.
• Diels-Alder Reactions: Acts as a sophisticated diene component in Diels-Alder cycloadditions to efficiently build stereochemically defined, multi-ring structures.
• Ligand and Catalyst Development: Serves as a starting material for creating novel nitrogen-containing ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and organic electronic materials due to its conjugated system.
• Academic & Industrial R&D: A valuable tool for methodological development in organic chemistry and for exploring new chemical spaces in discovery programs.

Basic Information

Product Name	5-[1-(Dimethylamino)Ethylidene]-2-Methyl-1,3-Cyclopentadiene-1,3-Dicarboxylic Acid Dimethyl Ester
CAS No.	14469-80-8
Molecular Formula	C₁₄H₁₉NO₄
Molecular Weight	265.31 g/mol
Synonyms	2-Methyl-5-[1-(dimethylamino)ethylidene]-1,3-cyclopentadiene-1,3-dicarboxylic acid dimethyl ester; Dimethyl 2-methyl-5-[1-(dimethylamino)ethylidene]-1,3-cyclopentadiene-1,3-dicarboxylate; 1,3-Cyclopentadiene-1,3-dicarboxylic acid, 5-[1-(dimethylamino)ethylidene]-2-methyl-, dimethyl ester; (Dimethylamino)ethylidene Cyclopentadiene Diester
EINECS	Contact for details

Quality Control

Our 5-[1-(Dimethylamino)Ethylidene]-2-Methyl-1,3-Cyclopentadiene-1,3-Dicarboxylic Acid Dimethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent chemical identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the material meets the stringent requirements for advanced research and process development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to prevent moisture absorption and potential degradation. Store away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to amber crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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