Description

Cyclooctane-1,5-Dione is a high-purity, versatile cyclic diketone building block essential for advanced organic synthesis. This compound is valued for its unique eight-membered ring structure, which provides a rigid scaffold for constructing complex molecules. It is a critical intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, enabling the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, particularly those requiring conformationally constrained macrocyclic or bridged ring systems.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where its structure can contribute to specific biological activity.
• Ligand and Catalyst Development: Acts as a starting material for synthesizing specialized chelating ligands and organocatalysts used in asymmetric synthesis.
• Polymer and Material Science: Employed in the creation of novel polymers, dendrimers, and organic frameworks with tailored thermal and mechanical properties.
• Flavor and Fragrance Chemistry: Utilized as an intermediate for synthesizing musk analogs and other complex aroma chemicals.
• Academic and R&D: A valuable reagent for methodological studies in organic chemistry, including ring-expansion and cycloaddition reactions.

Basic Information

Product Name	Cyclooctane-1,5-Dione
CAS No.	1489-74-3
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	1,5-Cyclooctanedione; Cyclooctane-1,5-dione; 1,5-Dioxocyclooctane; 1,5-Diketocyclooctane; Octane-1,5-dione, cyclic; Bicyclo[3.3.0]octane-2,6-dione (tautomer); 1,5-Cyclooctadione
EINECS	Contact for details

Quality Control

Our Cyclooctane-1,5-Dione is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our production facilities and processes are designed to meet the stringent requirements of cGMP and ISO standards for research and industrial use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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