Description

2-Oxaspiro[4.5]Decan-3-One is a specialized spirocyclic lactone compound, a key building block in advanced organic synthesis. Its unique bridged bicyclic structure makes it a valuable intermediate for creating complex molecular architectures with precise stereochemistry. This high-purity chemical is essential for research and development in the pharmaceutical and fine chemical industries, particularly for synthesizing novel active pharmaceutical ingredients (APIs) and sophisticated fragrance components.

Application

• Pharmaceutical Intermediate: A crucial chiral building block for the synthesis of complex drug molecules, including potential central nervous system (CNS) agents and anti-inflammatory compounds.
• Fine Chemical Synthesis: Used in the production of high-value specialty chemicals, flavors, and fragrances where its spirocyclic framework imparts unique olfactory properties.
• Agrochemical Research: Serves as a precursor in developing novel pesticides and herbicides with specific biological activity profiles.
• Material Science: Investigated as a monomer or cross-linking agent for creating polymers with tailored thermal and mechanical properties.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry, particularly in ring-forming reactions and asymmetric synthesis.

Basic Information

Product Name	2-Oxaspiro[4.5]Decan-3-One
CAS No.	7236-78-4
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	2-Oxaspiro[4.5]decan-3-one; 1-Oxaspiro[2.5]octan-2-one, hexahydro-; Tetrahydro-2H-cyclohepta[b]furan-2-one; 3-Oxabicyclo[4.3.0]nonan-4-one; Spiro[4.5]decan-3-one, 2-oxa-; Cyclohexanespiro-2-tetrahydrofuranone
EINECS	Contact for details

Quality Control

Our 2-Oxaspiro[4.5]Decan-3-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure high chemical purity and identity confirmation. We provide Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring consistency and reliability for your critical R&D and scale-up processes.

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 and bases. 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 reference spectrum
Identification (NMR)	Conforms to structure
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.