Description

1-Oxaspiro[3.3]heptan-3-one is a specialized spirocyclic lactone building block of significant interest in advanced organic synthesis. This compound matters for its unique bridged bicyclic structure, which serves as a versatile precursor for constructing complex molecular architectures. Pharmaceutical, agrochemical, and material science researchers need it for developing novel active ingredients and functional molecules, leveraging its constrained geometry to modulate biological activity and physical properties.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new therapeutic agents, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in creating novel pesticides and herbicides, where its spirocyclic core can impart unique biological activity and stability.
• Material Science Precursor: Serves as a building block for advanced polymers, ligands, and specialty chemicals requiring rigid, three-dimensional frameworks.
• Chemical Biology Probe Development: Employed in the synthesis of molecular probes and tools for studying enzyme mechanisms and protein interactions.
• Catalyst and Ligand Design: Utilized as a scaffold for developing novel chiral ligands and organocatalysts for asymmetric synthesis.
• Fragrance and Flavor Chemistry: Potential intermediate for synthesizing musky or woody odorants due to its lactone functionality and complex ring system.

Basic Information

Product Name	1-Oxaspiro[3.3]heptan-3-one
CAS No.	1823872-34-9
Molecular Formula	C6H8O2
Molecular Weight	112.13 g/mol
Synonyms	1-Oxaspiro[3.3]heptan-3-one; 3-Oxa-1-azaspiro[3.3]heptan-1-one (related); Spiro[2.4]heptane-1,5-dione, 3-oxa- (systematic); Oxaspiroheptanone; Bicyclic lactone building block; CAS 1823872-34-9
EINECS	Contact for details

Quality Control

Our 1-Oxaspiro[3.3]heptan-3-one is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your R&D and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.