Description

3-Ethenylcyclooctene is a specialized cyclic olefin monomer characterized by its unique eight-membered ring structure with an exocyclic vinyl group. This compound is a valuable building block in advanced organic synthesis and polymer chemistry, offering distinct reactivity for creating complex molecular architectures. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel polymers, specialty chemicals, and fine chemical intermediates.

Application

• Polymer & Material Science: Serves as a key monomer for the synthesis of novel cyclic olefin copolymers (COCs) with tailored thermal and optical properties.
• Organic Synthesis: Acts as a versatile intermediate in Diels-Alder reactions and other cycloadditions for constructing complex polycyclic frameworks.
• Pharmaceutical Research: Used in the development of novel drug candidates and bioactive molecules requiring specific cyclic hydrocarbon scaffolds.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, including fragrances, flavors, and advanced ligands for catalysis.
• Cross-linking Agent: Functions as a cross-linker in the production of specialty resins and elastomers to enhance material properties.
• Academic & Industrial R&D: A critical reagent for exploratory chemistry in universities and corporate research labs investigating new reaction pathways.

Basic Information

Product Name	3-Ethenylcyclooctene
CAS No.	2213-60-7
Molecular Formula	C10H16
Molecular Weight	136.23 g/mol
Synonyms	3-Vinylcyclooctene; Cyclooctene, 3-ethenyl-; 3-Vinyl-1-cyclooctene; 1,2,3,4,5,6,7,8-Octahydro-3-vinylnaphthalene; 3-Ethenyl-cyclooctene; Vinylcyclooctene
EINECS	218-676-7

Quality Control

Our 3-Ethenylcyclooctene is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques, including GC and NMR, to verify identity and composition. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance processes.

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 heat, sparks, and open flames. For long-term storage, consider maintaining under an inert atmosphere such as nitrogen to preserve stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0%
Purity (GC Area %)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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