Description

2-Oxaspiro[4.5]Decan-8-One is a specialized spirocyclic lactone compound, identified by CAS number 109006-16-8, that serves as a valuable synthetic intermediate and building block in advanced organic chemistry. Its unique bridged structure makes it a versatile precursor for constructing complex molecular architectures, particularly in the synthesis of pharmaceuticals and fine chemicals. This high-purity compound is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for spirocyclic and bridged-ring drug candidates targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, where its spirocyclic core can contribute to unique biological activity and environmental stability.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, including fragrances, flavors, and advanced polymers requiring specific cyclic ether functionalities.
• Material Science Research: Employed in the development of novel organic materials, such as liquid crystals or specialty polymers, where its rigid, oxygen-containing spiro structure can influence material properties.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic synthesis, including studies on ring-opening reactions, lactone chemistry, and catalysis.

Basic Information

Product Name	2-Oxaspiro[4.5]Decan-8-One
CAS No.	109006-16-8
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	8-Oxaspiro[4.5]decan-2-one; 2-Oxaspiro(4.5)decan-8-one; Spiro[4.5]decan-8-one, 2-oxa-; 2-Oxa-8-spiro[4.5]decanone; 1,4-Dioxaspiro[4.5]decan-8-one (tautomer); Cyclohexanespiro-2-tetrahydrofuran-5-one
EINECS	Contact for details

Quality Control

Our 2-Oxaspiro[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 to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

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

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