Description

1-Oxa-Spiro[4.5]Decan-8-One is a specialized spirocyclic lactone compound that serves as a versatile and high-value synthetic intermediate. Its unique bridged-ring structure makes it a critical building block for constructing complex molecular architectures in advanced chemical synthesis. This product is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and plant growth regulators that require complex, bioactive spirocyclic motifs.
• Fragrance & Flavor Chemistry: Serves as a starting material for creating unique musk-like odorants and complex flavor compounds due to its lactone functionality and structural rigidity.
• Material Science Research: Employed as a monomer or cross-linking agent in the development of specialty polymers with specific thermal or mechanical properties.
• Organic Synthesis Building Block: Utilized in academic and industrial R&D for methodological studies, including ring-opening reactions, functional group transformations, and asymmetric synthesis.
• Ligand & Catalyst Development: Acts as a scaffold for creating novel chiral ligands and organocatalysts used in enantioselective synthesis.

Basic Information

Product Name	1-Oxa-Spiro[4.5]Decan-8-One
CAS No.	87151-60-8
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	8-Oxaspiro[4.5]decan-7-one; 1-Oxa-spiro[4.5]decan-8-one; 7-Oxaspiro[4.5]decan-8-one; Spiro[4.5]decan-8-one, 1-oxa-; Oxaspirodecanone; Tetrahydro-4H-cyclopenta[b]pyran-4-one, hexahydro-; 4H-Cyclopenta[b]pyran-4-one, hexahydro-
EINECS	Contact for details

Quality Control

Our 1-Oxa-Spiro[4.5]Decan-8-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

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

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%
Related Substances (HPLC)	Any single impurity ≤ 0.5%; Total impurities ≤ 1.5%

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