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Cyclooctene-3-One CAS NO 1728-25-2
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CAS No.:1728-25-2
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Cyclooctene-3-One is a specialized cyclic enone compound with the CAS registry number 1728-25-2. This versatile intermediate is valued for its unique eight-membered ring structure and reactive ketone functionality, enabling complex synthetic transformations. It serves as a critical building block for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel compounds and fine chemicals.
Application
- Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), particularly those requiring strained ring systems.
- Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
- Fine Chemical Production: Serves as a versatile building block for creating specialty chemicals, flavors, and fragrances.
- Polymer & Material Science: Employed in the development of novel polymers, resins, and advanced materials with specific thermal or mechanical properties.
- Organic Synthesis & Catalysis: A valuable substrate in academic and industrial research for studying ring-expansion reactions, cycloadditions, and catalytic processes.
- Cross-Coupling Reactions: Utilized in palladium-catalyzed and other metal-mediated coupling reactions to construct complex carbon frameworks.
Basic Information
| Product Name | Cyclooctene-3-One |
| CAS No. | 1728-25-2 |
| Molecular Formula | C8H12O |
| Molecular Weight | 124.18 g/mol |
| Synonyms | 3-Cycloocten-1-one; Cyclooct-3-en-1-one; 1-Cycloocten-3-one; 3-Cyclooctenone; 3-Cyclooctene-1-one; NSC 163045; 1728-25-2 |
| EINECS | 217-045-9 |
Quality Control
Our Cyclooctene-3-One is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and spectroscopic identification, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and consistency.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.
Specification
| Item | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (GC/HPLC) | ≥ 95.0% (Typical 97-99%) |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





