Description

2-Oxa-5,8-Diazaspiro[3.5]Nonan-7-One is a high-value spirocyclic heterocyclic compound, serving as a critical building block in modern pharmaceutical and agrochemical research and development. Its unique molecular architecture, featuring fused oxazine and diazepanone rings, makes it a versatile scaffold for constructing complex molecules with targeted biological activity. This advanced intermediate is primarily sought after by R&D chemists and process development scientists in the pharmaceutical industry for the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the development of new therapeutic agents, particularly in central nervous system (CNS) and oncology research.
• Agrochemical Synthesis: Used as a building block for creating novel pesticides and herbicides with enhanced efficacy and selectivity.
• Chemical Biology Probe Development: Employed in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers with unique thermal or mechanical properties.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	2-Oxa-5,8-Diazaspiro[3.5]Nonan-7-One
CAS No.	1546282-91-0
Molecular Formula	C7H10N2O2
Molecular Weight	154.17 g/mol
Synonyms	7-Oxo-2-oxa-5,8-diazaspiro[3.5]nonane; 2-Oxa-5,8-diazaspiro[3.5]nonan-7-one; Spiro[3.5]nonane-7-one, 2-oxa-5,8-diaza-; 1546282-91-0; 2-Oxa-5,8-diazaspiro[3.5]nonan-7-one; 5,8-Diaza-2-oxaspiro[3.5]nonan-7-one
EINECS	Contact for details

Quality Control

Our 2-Oxa-5,8-Diazaspiro[3.5]Nonan-7-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity, suitable for demanding R&D and scale-up applications. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed HPLC/GC purity data and structural confirmation (NMR, IR, MS). Our quality commitment aligns with cGMP principles where applicable, ensuring reliable supply for critical development pipelines.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	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.