Description

2-Oxaspiro[4.5]Decane-1,8-Dione is a versatile spirocyclic lactone compound that serves as a valuable synthetic intermediate and building block in advanced organic chemistry. Its unique bicyclic structure makes it a critical precursor for constructing complex molecular architectures, particularly in the development of pharmaceuticals and fine chemicals. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates, particularly those with spirocyclic or bridged ring systems for neurological and metabolic diseases.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where its rigid structure can contribute to biological activity and stability.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other specialty chemicals requiring specific stereochemistry and functional groups.
• Material Science Research: Employed in the development of novel polymers, resins, and advanced materials with tailored thermal and mechanical properties.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic synthesis, including ring-opening reactions and asymmetric catalysis.

Basic Information

Product Name	2-Oxaspiro[4.5]Decane-1,8-Dione
CAS No.	67132-93-8
Molecular Formula	C9H12O3
Molecular Weight	168.19 g/mol
Synonyms	1,8-Dioxaspiro[4.5]decan-2-one; Spiro[4.5]decane-1,8-dione, 2-oxa-; 2-Oxa-1,8-dioxaspiro[4.5]decane; 1,8-Dioxaspiro[4.5]decan-2-one; 2-Oxaspiro[4.5]decane-1,8-dione; Spirocyclic Lactone 67132-93-8
EINECS	Contact for details

Quality Control

Our 2-Oxaspiro[4.5]Decane-1,8-Dione is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC/GC purity, identity confirmation by IR and NMR, and residual solvent analysis. A Certificate of Analysis (COA) is supplied with each batch, detailing all specifications and test results to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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