Description

7-Oxa-1-Azaspiro[4.4]Nonane is a versatile spirocyclic heterocyclic compound featuring a unique bridged structure containing both oxygen and nitrogen atoms. This molecular architecture makes it a valuable and sophisticated building block in advanced organic synthesis, particularly for the development of complex pharmaceuticals and agrochemicals. It is primarily sought after by research chemists and process development scientists in the pharmaceutical, biotechnology, and fine chemical industries who require high-purity intermediates for constructing novel active molecules.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of complex drug candidates, including potential central nervous system (CNS) agents and enzyme inhibitors.
• Agrochemical Research: Used in constructing novel herbicide and pesticide scaffolds with specific biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating novel chelating ligands and organocatalysts due to its heteroatom-rich, rigid structure.
• Material Science: Investigated as a monomer or additive for producing specialty polymers with tailored thermal and mechanical properties.
• Academic & Contract Research: Essential for methodological studies and discovery chemistry in university and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	7-Oxa-1-Azaspiro[4.4]Nonane
CAS No.	128389-81-1
Molecular Formula	C7H11NO
Molecular Weight	125.17 g/mol
Synonyms	1-Aza-7-oxaspiro[4.4]nonane; 7-Oxa-1-azaspiro[4.4]nonane; Oxaazaspiro[4.4]nonane; 1-Oxa-7-azaspiro[4.4]nonane (isomer); Spirocyclic oxazolidine derivative
EINECS	Contact for details

Quality Control

Every batch of 7-Oxa-1-Azaspiro[4.4]Nonane is manufactured and tested under strict quality management protocols to ensure consistency and purity for sensitive synthetic applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
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.