Description

9-Oxa-2-Azaspiro[5.5]Undecane is a versatile heterocyclic organic compound featuring a unique spirocyclic structure that combines oxa (oxygen) and aza (nitrogen) functionalities. This molecular architecture makes it a valuable intermediate and building block in advanced organic synthesis, particularly for constructing complex pharmacologically active molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with specific modes of action.
• Ligand and Catalyst Development: Serves as a precursor for creating complex ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the development of advanced polymers and specialty chemicals with tailored properties.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry and the exploration of new spirocyclic compound libraries.

Basic Information

Product Name	9-Oxa-2-Azaspiro[5.5]Undecane
CAS No.	57289-77-7
Molecular Formula	C9H17NO
Molecular Weight	155.24 g/mol
Synonyms	2-Aza-9-oxaspiro[5.5]undecane; 1-Oxa-4-azaspiro[4.5]decane (alternative numbering); 9-Oxa-2-azaspiro[5.5]undecane; Spirocyclic oxazolidine; Tetrahydro-1,4-oxazepine, spiro-; Oxa-azaspiro undecane
EINECS	Contact for details

Quality Control

Our 9-Oxa-2-Azaspiro[5.5]Undecane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure high chemical purity and identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, assay, and impurity profiles to meet your research and production specifications.

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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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