Description

1-Oxaspiro[4.6]undecan-2-one is a specialized spirocyclic lactone compound, valued for its unique structural motif that serves as a versatile building block in advanced organic synthesis. This compound is critical for research and development chemists seeking to create complex molecular architectures with specific functional properties. It is primarily utilized in the pharmaceutical and fine chemical industries for the development of novel active ingredients and high-value intermediates.

Application

• Pharmaceutical Intermediate: A key starting material or advanced intermediate in the synthesis of novel drug candidates, particularly those requiring spirocyclic frameworks.
• Fine Chemical Synthesis: Employed in the production of complex fragrances, flavors, and other specialty chemicals where its lactone structure imparts specific olfactory or functional characteristics.
• Agrochemical Research: Used in the development of new active ingredients for crop protection, leveraging its unique scaffold for bioactivity.
• Material Science: Serves as a monomer or precursor for polymers and advanced materials with tailored thermal or mechanical properties.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry and catalysis studies.

Basic Information

Product Name	1-Oxaspiro[4.6]undecan-2-one
CAS No.	41732-91-6
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	1-Oxaspiro[4.6]undecan-2-one; 2-Oxaspiro[4.6]undecan-3-one (tautomer); Spiro[4.6]undecane-1,6-dione; 1,6-Dioxaspiro[4.6]undecane (related); 6-Oxaspiro[4.6]undecan-7-one; Hexahydro-2H-spiro[benzofuran-2,1'-cyclopentane]-3-one; Tetrahydrospiro[cyclopentane-1,2'-[2H]pyran]-3'(4'H)-one
EINECS	Contact for details

Quality Control

Our 1-Oxaspiro[4.6]undecan-2-one is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and production requirements.

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 bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
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.