Description

6-Oxaspiro[4.5]Decan-7-One is a high-purity, versatile spirocyclic ketone building block with the CAS number 20127-07-5. This compound is valued for its unique bridged bicyclic structure, which serves as a critical intermediate in the synthesis of complex organic molecules. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and advanced material science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its complex ring system for biological activity.
• Fragrance & Flavor Chemistry: Serves as a precursor for synthesizing musky or woody odorants and complex flavor molecules.
• Material Science Research: Employed as a building block for novel polymers, ligands, and organic frameworks with specific structural properties.
• Organic Synthesis & Catalysis: Acts as a sophisticated substrate or ligand precursor in asymmetric catalysis and methodological development.
• Academic & Industrial R&D: A valuable compound for chemical libraries and exploratory research in synthetic organic chemistry.

Basic Information

Product Name	6-Oxaspiro[4.5]Decan-7-One
CAS No.	20127-07-5
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	7-Oxaspiro[4.5]decan-6-one; 1-Oxaspiro[4.5]decan-2-one; 6-Oxaspiro[4.5]decan-7-one; Spiro[4.5]decan-7-one, 6-oxa-; Tetrahydro-4H-cyclopenta[b]pyran-4-one; 4H-Cyclopenta[b]pyran-4-one, tetrahydro-; 2-Oxaspiro[4.5]decan-3-one (isomer reference)
EINECS	Contact for details

Quality Control

Our 6-Oxaspiro[4.5]Decan-7-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopic methods, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

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	≤ 20 ppm

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