Description

1,4-Cycloundecanedione is a high-purity cyclic diketone building block of significant interest in advanced organic synthesis. Its unique bridged-ring structure and reactive carbonyl groups make it a valuable precursor for constructing complex molecular architectures. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty materials sectors for applications ranging from ligand synthesis to polymer modification.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for complex macrocyclic or bridged compounds.
• Agrochemical Synthesis: Used in the preparation of advanced crop protection agents and herbicides, where its rigid carbon skeleton can impart specific biological activity.
• Ligand and Catalyst Development: Acts as a precursor for chelating ligands in asymmetric catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the synthesis of specialty polymers with tailored thermal and mechanical properties.
• Fragrance and Flavor Chemistry: Utilized in the research of novel musk-like odorants or flavor components due to its macrocyclic-related structure.
• Academic and Industrial R&D: A versatile building block for methodological studies in organic synthesis and material science.

Basic Information

Product Name	1,4-Cycloundecanedione
CAS No.	27567-76-6
Molecular Formula	C₁₁H₁₈O₂
Molecular Weight	182.26 g/mol
Synonyms	1,4-Cycloundecanedione; Cycloundecane-1,4-dione; 1,4-Diketocycloundecane; 1,4-Dioxocycloundecane; UNII-9J1Q6S6A4S; 9J1Q6S6A4S; 27567-76-6; NSC 163049
EINECS	Contact for details

Quality Control

Our 1,4-Cycloundecanedione 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. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support cGMP compliance for advanced applications and can tailor quality documentation to meet specific regulatory or client requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and reducing agents. 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
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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