Description

7-Oxa-1-Azaspiro[3.5]Nonan-2-One is a high-value spirocyclic heterocyclic compound, serving as a critical advanced intermediate in modern organic synthesis. 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), agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas requiring complex spiro scaffolds.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science Research: Serves as a precursor for developing specialty polymers, ligands for catalysis, and other functional materials with tailored properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme mechanisms and biological pathways.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic synthesis and for exploring new chemical space in discovery chemistry.

Basic Information

Product Name	7-Oxa-1-Azaspiro[3.5]Nonan-2-One
CAS No.	178242-92-7
Molecular Formula	C7H11NO2
Molecular Weight	141.17 g/mol
Synonyms	7-Oxa-1-azaspiro[3.5]nonan-2-one; 1-Azaspiro[3.5]nonan-2-one, 7-oxa-; 2-Oxo-7-oxa-1-azaspiro[3.5]nonane; 7-Oxa-1-azaspiro[3.5]nonane-2-one; 1-Aza-7-oxaspiro[3.5]nonan-2-one; 2-Azaspiro[4.4]nonane-1,3-dione (tautomer); Spirocyclic lactam ether
EINECS	Contact for details

Quality Control

Our 7-Oxa-1-Azaspiro[3.5]Nonan-2-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity, suitable for research and development applications. We employ advanced analytical techniques including HPLC, GC, NMR, and MS for comprehensive characterization and purity verification. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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