Description

5-Oxa-8-Azaspiro[3.5]Nonan-7-One is a high-value spirocyclic heterocyclic compound, serving as a critical synthetic intermediate in advanced organic chemistry. Its unique bridged structure makes it a versatile building block for constructing complex molecular architectures, particularly in pharmaceutical research and development. This compound is essential for medicinal chemists and process development scientists working on novel active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting the central nervous system (CNS) and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its spirocyclic scaffold.
• Material Science Research: Serves as a building block for developing specialty polymers, ligands, and advanced organic materials.
• Academic & R&D Laboratories: Employed in methodological studies and the discovery of new chemical reactions and catalytic processes.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis projects requiring specific, complex heterocyclic frameworks.

Basic Information

Product Name	5-Oxa-8-Azaspiro[3.5]Nonan-7-One
CAS No.	1784305-29-8
Molecular Formula	C7H11NO2
Molecular Weight	141.17 g/mol
Synonyms	5-Oxa-8-azaspiro[3.5]nonan-7-one; 8-Aza-5-oxaspiro[3.5]nonan-7-one; 7-Oxo-5-oxa-8-azaspiro[3.5]nonane; Spiro[3.5]nonane-7-one, 5-oxa-8-aza-; 5-Oxa-8-azaspiro[3.5]nonane-7-one
EINECS	Contact for details

Quality Control

Our 5-Oxa-8-Azaspiro[3.5]Nonan-7-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent chemical identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

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 incompatible materials. For long-term storage, consider storing under an inert atmosphere.

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.