Description

5-(1-Aminoethylidene)-2-Methyl-1,3-Cyclopentadiene-1,3-Dicarboxylic Acid Dimethyl Ester is a specialized, high-purity chemical intermediate with a unique functionalized cyclopentadiene core. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and advanced materials sectors for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those with complex polycyclic or heterocyclic structures.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactive diene and ester functionalities.
• Ligand and Catalyst Development: Acts as a starting material for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Advanced Material Research: Employed in the development of organic semiconductors, dyes, and photoresponsive materials due to its conjugated system.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic chemistry, including Diels-Alder reactions and cycloadditions.
• Fine Chemical Production: Utilized in the custom synthesis of high-value, low-volume specialty chemicals for various technological applications.

Basic Information

Product Name	5-(1-Aminoethylidene)-2-Methyl-1,3-Cyclopentadiene-1,3-Dicarboxylic Acid Dimethyl Ester
CAS No.	14469-79-5
Molecular Formula	C13H17NO4
Molecular Weight	251.28 g/mol
Synonyms	Dimethyl 5-(1-Aminoethylidene)-2-methyl-1,3-cyclopentadiene-1,3-dicarboxylate; 2-Methyl-5-(1-aminoethylidene)-1,3-cyclopentadiene-1,3-dicarboxylic Acid Dimethyl Ester; 1,3-Cyclopentadiene-1,3-dicarboxylic acid, 5-(1-aminoethylidene)-2-methyl-, dimethyl ester; Aminoethylidenecyclopentadiene Diester; AECDDE (abbreviation).
EINECS	Contact for details

Quality Control

Our 5-(1-Aminoethylidene)-2-Methyl-1,3-Cyclopentadiene-1,3-Dicarboxylic Acid Dimethyl Ester is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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