Description

1-Oxa-4-Azaspiro[5.5]Undecane (7Ci,8Ci,9Ci) is a high-purity, specialized heterocyclic compound featuring a unique spirocyclic structure containing both oxygen and nitrogen atoms. This molecular architecture makes it a valuable and versatile building block and intermediate in advanced organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for constructing complex molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in neurological and metabolic disorder research.
• Agrochemical Synthesis: Used in the creation of advanced herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for nitrogen-oxygen donor ligands in coordination chemistry and catalytic systems.
• Material Science Research: Employed in the synthesis of specialty polymers and functional materials with specific thermal or chemical properties.
• Academic & Industrial R&D: A crucial reagent for methodological studies in organic chemistry and for exploring new chemical spaces in drug discovery.

Basic Information

Item	Detail
Product Name	1-Oxa-4-Azaspiro[5.5]Undecane (7Ci,8Ci,9Ci)
CAS No.	3970-87-4
Molecular Formula	C9H17NO
Molecular Weight	155.24 g/mol
Synonyms	1-Oxa-4-azaspiro[5.5]undecane; 4-Aza-1-oxaspiro[5.5]undecane; 1-Oxa-4-azaspiro(5.5)undecane; Spiro[1-oxa-4-azacyclohexane-5,1'-cyclopentane]; 1-Oxa-4-azaspiro[5.5]undecane (7ci,8ci,9ci); 1-Oxa-4-azaspiro[5,5]undecane; 1-Oxa-4-azaspiro[5.5]undecane, (7CI,8CI,9CI)
EINECS	Contact for details

Quality Control

Every batch of 1-Oxa-4-Azaspiro[5.5]Undecane is produced and controlled under a strict quality management system. We provide comprehensive Certificates of Analysis (COA) that detail purity, identity, and impurity profiles, ensuring traceability and compliance with your project specifications. Our rigorous testing protocols include advanced chromatographic and spectroscopic methods to guarantee consistency and reliability for your critical synthesis workflows.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.