Description

2,4-Cycloheptadiene-1-Carboxylicacid,Methylester(9Ci) is a specialized organic intermediate with a unique conjugated diene structure. This compound matters for its role as a versatile building block in advanced organic synthesis, particularly for constructing complex cyclic frameworks. It is primarily needed by R&D chemists and process development scientists 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, especially those requiring complex seven-membered ring systems.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactive diene moiety for cycloaddition reactions.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers with tailored optical or electronic properties.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions and other cycloadditions to construct intricate polycyclic structures in academic and industrial laboratories.
• Flavor & Fragrance Industry: Investigated as a potential intermediate for synthesizing unique musk or terpene-like aroma chemicals.
• Catalysis & Ligand Development: Utilized in the preparation of novel ligands for transition metal catalysts due to its potential chelating sites.

Basic Information

Product Name	2,4-Cycloheptadiene-1-Carboxylicacid,Methylester(9Ci)
CAS No.	171200-00-3
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	Methyl 2,4-cycloheptadiene-1-carboxylate; 2,4-Cycloheptadiene-1-carboxylic acid methyl ester; Methyl cycloheptadienecarboxylate; 1-Carbomethoxy-2,4-cycloheptadiene; 2,4-Cycloheptadienecarboxylic acid methyl ester; Methyl 1H-cyclohepta[c]furan-1-carboxylate (related structure); (9CI) identifier compound
EINECS	Contact for details

Quality Control

Our 2,4-Cycloheptadiene-1-Carboxylicacid,Methylester(9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and scale-up applications. All products undergo rigorous analytical testing, including HPLC, GC, and NMR, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory documentation needs.

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 bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 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.