Description

4-Cyclooctene-1-Carboxylic Acid Methyl Ester is a valuable, functionalized cyclooctene derivative that serves as a versatile intermediate in advanced organic synthesis. Its strained eight-membered ring structure with an ester handle makes it a critical building block for constructing complex molecules and novel materials. This compound is primarily sought by research and development chemists in the pharmaceutical and specialty chemical industries for applications in catalysis, polymer science, and medicinal chemistry.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex bioactive molecules and potential drug candidates, leveraging its reactive alkene and ester functionalities.
• Polymer & Material Science: Acts as a monomer or co-monomer for the development of specialty polymers with unique ring-strain properties and tailored material characteristics.
• Organic Synthesis Building Block: Employed in ring-opening metathesis polymerization (ROMP), Diels-Alder reactions, and other cycloadditions to create novel macrocyclic or polycyclic structures.
• Catalysis Research: Serves as a substrate or ligand precursor in the development and testing of new metal-organic catalysts and catalytic processes.
• Fragrance & Flavor Chemistry: Utilized as a starting material for synthesizing specific macrocyclic lactones or musk analogs, contributing to unique scent profiles.
• Academic & Industrial R&D: A key reagent for methodological studies in synthetic organic chemistry and for exploring new chemical spaces in corporate and university laboratories.

Basic Information

Product Name	4-Cyclooctene-1-Carboxylic Acid Methyl Ester
CAS No.	1129-33-5
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	Methyl 4-Cyclooctene-1-carboxylate; Methyl (Z)-4-Cyclooctene-1-carboxylate; 4-Cyclooctenecarboxylic Acid Methyl Ester; 4-Cyclooctene-1-carboxylic Acid, Methyl Ester; Cyclooct-4-ene-1-carboxylic Acid Methyl Ester; 1-Carbomethoxy-4-cyclooctene
EINECS	214-442-7

Quality Control

We maintain stringent quality control protocols for all our chemical intermediates. Each batch of 4-Cyclooctene-1-Carboxylic Acid Methyl Ester is analyzed using advanced techniques including GC, HPLC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment, ensuring full traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 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.