Description

8-Oxa-5-Azaspiro[3.5]Nonan-6-One is a high-value, heterocyclic spiro compound featuring a unique bridged structure that serves as a critical synthetic intermediate. This compound is essential for medicinal chemistry research and development, enabling the construction of complex molecular architectures. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers for the synthesis of novel active pharmaceutical ingredients (APIs) and other advanced materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Medicinal Chemistry Research: Used in lead optimization and structure-activity relationship (SAR) studies to explore new chemical space.
• Agrochemical Synthesis: Serves as a precursor for developing novel pesticides and herbicides with specific modes of action.
• Material Science: Potential monomer or precursor for creating specialized polymers with tailored thermal or mechanical properties.
• Academic & Industrial R&D: Employed in methodological development and novel synthetic route exploration in organic chemistry laboratories.

Basic Information

Product Name	8-Oxa-5-Azaspiro[3.5]Nonan-6-One
CAS No.	1785379-16-9
Molecular Formula	C7H11NO2
Molecular Weight	141.17 g/mol
Synonyms	8-Oxa-5-azaspiro[3.5]nonan-6-one; 6-Oxo-8-oxa-5-azaspiro[3.5]nonane; 5-Azaspiro[3.5]nonane-6-one, 8-oxa-; Spiro[oxolane-2,1'-pyrrolidin]-2'-one; 1-Oxa-4-azaspiro[4.4]nonan-5-one (alternative numbering); 1785379-16-9 (CAS Registry Number)
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity. Our standard grade for 8-Oxa-5-Azaspiro[3.5]Nonan-6-One typically meets a purity specification of ≥95% (by HPLC), with higher purity grades available upon request. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. Our manufacturing processes are designed to comply with cGMP guidelines where applicable, supporting its use in regulated research environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.