Description

1,10-Cyclooctadecanedione is a high-purity macrocyclic diketone compound, identified by CAS NO 13747-10-9, valued for its unique structural properties that make it a versatile intermediate in advanced organic synthesis. Its rigid, large-ring structure is of significant interest for the development of specialty polymers, complex ligands, and novel macrocyclic frameworks. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to create molecules with specific conformational and binding characteristics.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex macrocyclic drug candidates and active pharmaceutical ingredients (APIs).
• Ligand Synthesis: Used in the preparation of sophisticated chelating agents and catalysts for metal-organic chemistry and homogeneous catalysis.
• Polymer Science: Acts as a monomer or cross-linking agent for creating specialty polymers with tailored thermal and mechanical properties.
• Agrochemical Research: Employed in the development of novel, high-performance crop protection agents with specific modes of action.
• Material Science: Utilized in the research of organic semiconductors, liquid crystals, and other functional organic materials.
• Flavor & Fragrance Chemistry: Functions as a precursor for synthesizing specific musk-like odorants and complex aroma molecules.
• Academic & Industrial R&D: A valuable tool for methodological studies in ring-closing metathesis and other macrocyclization reactions.

Basic Information

Product Name	1,10-Cyclooctadecanedione
CAS No.	13747-10-9
Molecular Formula	C₁₈H₃₀O₂
Molecular Weight	278.43 g/mol
Synonyms	Cyclooctadecane-1,10-dione; 1,10-Dioxacyclooctadecane; 1,10-Diketocyclooctadecane; Octadecane-1,10-dione, cyclic; Macrocyclic C18 diketone
EINECS	Contact for details

Quality Control

Every batch of 1,10-Cyclooctadecanedione is manufactured under a strict quality management system. Our products undergo rigorous quality testing, including chromatographic purity analysis and structural confirmation, to ensure compliance with industry standards and customer specifications. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.